# Pumas issues

**URL:** https://discourse.pumas.ai/c/issues/25.md

[Latest](https://discourse.pumas.ai/latest.md) · [Categories](https://discourse.pumas.ai/categories.md)

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## [About the Pumas issues category](https://discourse.pumas.ai/t/about-the-pumas-issues-category/500)

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**Author:** [@vijay](https://discourse.pumas.ai/u/vijay)\
**Replies:** 0

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Use this category to report any potential bugs that you may find in Pumas. The Pumas team will review and assess the severity and take action as necessary.

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## [Unable to add SymbolicRegression Package in DeepPumas @0.9.0](https://discourse.pumas.ai/t/unable-to-add-symbolicregression-package-in-deeppumas-0-9-0/1399)

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**Author:** [@SaiAhil](https://discourse.pumas.ai/u/SaiAhil)\
**Replies:** 4\
**Last updated:** [April 30, 2026, 6:49am UTC](https://discourse.pumas.ai/t/unable-to-add-symbolicregression-package-in-deeppumas-0-9-0/1399 "2026-04-30T06:49:56Z")

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Hello, When I try to add the SymbolicRegression Pkg into my project, it says Unsatisfiable requirement. Kindly let me know how to proceed. This is the error that pops up: julia\> import Pkg; Pkg.add(“SymbolicRegression”…

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## [Ask Pumas Inaccessable](https://discourse.pumas.ai/t/ask-pumas-inaccessable/1398)

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**Author:** [@Donald](https://discourse.pumas.ai/u/Donald)\
**Replies:** 3\
**Last updated:** [April 23, 2026, 12:21pm UTC](https://discourse.pumas.ai/t/ask-pumas-inaccessable/1398 "2026-04-23T12:21:58Z")

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Hello, I tried accessing ask.pumas.ai on both my personal and work computers, but I’m getting the privacy error/your connection is not private message. I am assuming the Pumas team is aware, but just posting it here in…

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## [Error code when I start repl](https://discourse.pumas.ai/t/error-code-when-i-start-repl/1384)

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**Author:** [@tesh\_sutha99](https://discourse.pumas.ai/u/tesh_sutha99)\
**Replies:** 2\
**Last updated:** [March 3, 2026, 9:26am UTC](https://discourse.pumas.ai/t/error-code-when-i-start-repl/1384 "2026-03-03T09:26:25Z")

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Hello community, My Pumas v2.8.0 is throwing an error immediately after I start Julia REPL. Pumas works fine and I am able to use it, however this error pops everytime i start Julia REPL Kind request to assisst me with…

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## [Cannot upload CSV file to study. Error message](https://discourse.pumas.ai/t/cannot-upload-csv-file-to-study-error-message/1382)

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**Author:** [@ssm](https://discourse.pumas.ai/u/ssm)\
**Replies:** 6\
**Last updated:** [March 2, 2026, 3:30pm UTC](https://discourse.pumas.ai/t/cannot-upload-csv-file-to-study-error-message/1382 "2026-03-02T15:30:19Z")

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Hello, Can you please help me with an error I received whenever I try to upload a dataset as a CSV file to a study. The error says “ iv\_bolus\_sd.csv is not supported. Please try again.” I made sure that the file type …

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## [How to enter license key for renewal](https://discourse.pumas.ai/t/how-to-enter-license-key-for-renewal/1377)

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**Author:** [@jamesreynolds](https://discourse.pumas.ai/u/jamesreynolds)\
**Replies:** 6\
**Last updated:** [February 16, 2026, 7:55pm UTC](https://discourse.pumas.ai/t/how-to-enter-license-key-for-renewal/1377 "2026-02-16T19:55:04Z")

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Hi, PUMAS 2.7.1 is installed but my license expired last year. I have a renewal license key for 2027 but don’t know how/where to enter it. When I enter using PUMAS at the julia\> prompt I get the following response but…

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## [Pumas Pkg Now Unloadable](https://discourse.pumas.ai/t/pumas-pkg-now-unloadable/1340)

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**Author:** [@srg808](https://discourse.pumas.ai/u/srg808)\
**Replies:** 15\
**Last updated:** [February 7, 2026, 8:10am UTC](https://discourse.pumas.ai/t/pumas-pkg-now-unloadable/1340 "2026-02-07T08:10:00Z")

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Hello all, After the new year, I was trying to open Pumas to begin the process of reactivating the license (Desktop client). However, when trying to run using Pumas in a Pumas 2.7.1 REPL opened from Pumas: List Versions …

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## [Still access to Pumas for BEDD students?](https://discourse.pumas.ai/t/still-access-to-pumas-for-bedd-students/1346)

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**Author:** [@camontefusco](https://discourse.pumas.ai/u/camontefusco)\
**Replies:** 1\
**Last updated:** [January 21, 2026, 4:47pm UTC](https://discourse.pumas.ai/t/still-access-to-pumas-for-bedd-students/1346 "2026-01-21T16:47:45Z")

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Dear, I tried to use Pumas today, but I guess I have installation problems, even so I had used last year normally. So I wonder if you could help me. I tried reinstalling using the .vsix, but when I try Pumas: Get Started…

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## [Failed to load some PUMAS packages](https://discourse.pumas.ai/t/failed-to-load-some-pumas-packages/1335)

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**Author:** [@Ivyyma](https://discourse.pumas.ai/u/Ivyyma)\
**Replies:** 3\
**Last updated:** [January 12, 2026, 9:45am UTC](https://discourse.pumas.ai/t/failed-to-load-some-pumas-packages/1335 "2026-01-12T09:45:35Z")

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I tried to load the below PUMAS packages, but was not successful. Can anyone provide some help/advice? I could load these packages successfully in the past week but today, it failed suddenly and not sure why? Thank you …

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## [Puma @dynamics does not call internal function such as Central1 but others](https://discourse.pumas.ai/t/puma-dynamics-does-not-call-internal-function-such-as-central1-but-others/1314)

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**Author:** [@dqiu](https://discourse.pumas.ai/u/dqiu)\
**Replies:** 5\
**Last updated:** [October 27, 2025, 12:57pm UTC](https://discourse.pumas.ai/t/puma-dynamics-does-not-call-internal-function-such-as-central1-but-others/1314 "2025-10-27T12:57:14Z")

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## [Potential Pumas 2.7 Bug - Simulating & NCA with SS=1](https://discourse.pumas.ai/t/potential-pumas-2-7-bug-simulating-nca-with-ss-1/1279)

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**Author:** [@adunn34](https://discourse.pumas.ai/u/adunn34)\
**Replies:** 1\
**Last updated:** [September 11, 2025, 7:10am UTC](https://discourse.pumas.ai/t/potential-pumas-2-7-bug-simulating-nca-with-ss-1/1279 "2025-09-11T07:10:23Z")

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Hello. With the recent 2.7 update I have some simulation code that now errors (the last few weeks it’s been running and generating accurate results, but with the recent update it no longer runs). I apologize that I canno…

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## [Issue with pumas](https://discourse.pumas.ai/t/issue-with-pumas/1259)

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**Author:** [@Vasundhara](https://discourse.pumas.ai/u/Vasundhara)\
**Replies:** 1\
**Last updated:** [August 28, 2025, 11:55am UTC](https://discourse.pumas.ai/t/issue-with-pumas/1259 "2025-08-28T11:55:13Z")

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## [Rendering the Quarto Document](https://discourse.pumas.ai/t/rendering-the-quarto-document/1176)

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**Author:** [@Tejashree](https://discourse.pumas.ai/u/Tejashree)\
**Replies:** 1\
**Last updated:** [May 9, 2025, 9:41am UTC](https://discourse.pumas.ai/t/rendering-the-quarto-document/1176 "2025-05-09T09:41:15Z")

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Hi Team, I’m using Pumas desktop version. I’m trying to render the quarto document to html document using render option via the VScode extension, but its throwing an error. I tried running each code chunk. Though all th…

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## [Error while running a code in Julia](https://discourse.pumas.ai/t/error-while-running-a-code-in-julia/1177)

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**Author:** [@Tejashree](https://discourse.pumas.ai/u/Tejashree)\
**Replies:** 1\
**Last updated:** [May 9, 2025, 9:39am UTC](https://discourse.pumas.ai/t/error-while-running-a-code-in-julia/1177 "2025-05-09T09:39:41Z")

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Hi Team, I’m unable to run any kind of code in Julia via VScode. It’s throwing an error which I’m attaching here for your reference. I have checked the executable path and Pumas license status, everything is fine. But I…

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## [The terminal process error](https://discourse.pumas.ai/t/the-terminal-process-error/1152)

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**Author:** [@Bhargav](https://discourse.pumas.ai/u/Bhargav)\
**Replies:** 12\
**Last updated:** [March 11, 2025, 1:24pm UTC](https://discourse.pumas.ai/t/the-terminal-process-error/1152 "2025-03-11T13:24:03Z")

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I am encountering an error while trying to use Pumas in Julia. Could you please assist me in resolving this issue? Let me know if you require further details. Thank you

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## [Unable to remove Pumas 2.6.0 Desktop version](https://discourse.pumas.ai/t/unable-to-remove-pumas-2-6-0-desktop-version/1124)

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**Author:** [@Tania](https://discourse.pumas.ai/u/Tania)\
**Replies:** 2\
**Last updated:** [February 4, 2025, 6:49pm UTC](https://discourse.pumas.ai/t/unable-to-remove-pumas-2-6-0-desktop-version/1124 "2025-02-04T18:49:37Z")

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After uninstallation, I am not able to install Pumas 2.6.0 Desktop version back. What can i do to reinstall it ?

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## [Quarto Notebook not rendering](https://discourse.pumas.ai/t/quarto-notebook-not-rendering/1092)

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**Author:** [@farmacyst](https://discourse.pumas.ai/u/farmacyst)\
**Replies:** 16\
**Last updated:** [December 20, 2024, 1:03pm UTC](https://discourse.pumas.ai/t/quarto-notebook-not-rendering/1092 "2024-12-20T13:03:21Z")

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Hi, I’m trying to render a quarto document of the model file which I have created but when I’m running the render option via the VScode extension, I was getting this error: The I was suggested via the support portal…

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## [Pumas error when executing code](https://discourse.pumas.ai/t/pumas-error-when-executing-code/1083)

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**Author:** [@Gledys](https://discourse.pumas.ai/u/Gledys)\
**Replies:** 1\
**Last updated:** [November 4, 2024, 7:56pm UTC](https://discourse.pumas.ai/t/pumas-error-when-executing-code/1083 "2024-11-04T19:56:11Z")

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Good afternoon dear Colleagues, Since Saturday, my software hasn’t been working properly. Every time I try to execute any line of my model, I get the error shown in the screenshot. Until Friday, the software was working…

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## [Looking for the IVIVC Pakcage](https://discourse.pumas.ai/t/looking-for-the-ivivc-pakcage/1064)

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**Author:** [@PsychedelicPk](https://discourse.pumas.ai/u/PsychedelicPk)\
**Replies:** 2\
**Last updated:** [October 2, 2024, 6:11pm UTC](https://discourse.pumas.ai/t/looking-for-the-ivivc-pakcage/1064 "2024-10-02T18:11:35Z")

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I saw a youtube video reference a IVIVC package and they had Pumas as a sponsor. I cannot seem to find it with auto complete? Is this an actual package? Thanks

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## [DimensionMismatch error](https://discourse.pumas.ai/t/dimensionmismatch-error/1052)

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**Author:** [@yashokrajv](https://discourse.pumas.ai/u/yashokrajv)\
**Replies:** 3\
**Last updated:** [September 10, 2024, 8:01am UTC](https://discourse.pumas.ai/t/dimensionmismatch-error/1052 "2024-09-10T08:01:58Z")

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Dear All, ERROR: LoadError: DimensionMismatch: matrix is not square. when trying to run the param block of model block, the above error is appearing. Any strategies to resolve the same? checked multiple times for erro…

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## [RATE and rate column in data](https://discourse.pumas.ai/t/rate-and-rate-column-in-data/1027)

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**Author:** [@PVDodeja](https://discourse.pumas.ai/u/PVDodeja)\
**Replies:** 2\
**Last updated:** [May 15, 2024, 6:00pm UTC](https://discourse.pumas.ai/t/rate-and-rate-column-in-data/1027 "2024-05-15T18:00:26Z")

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Hello! I am not sure if this is a bug but I encountered it nonetheless. As I understand from tutorials, a RATE column needs to be added to the dataset when EVID=1, RATE=-2 for fitting a zero order model. When I named m…

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## [Deserialize issue](https://discourse.pumas.ai/t/deserialize-issue/1005)

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**Author:** [@donaldlee3](https://discourse.pumas.ai/u/donaldlee3)\
**Replies:** 2\
**Last updated:** [May 10, 2024, 4:46am UTC](https://discourse.pumas.ai/t/deserialize-issue/1005 "2024-05-10T04:46:52Z")

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Hello, I’m getting this error when I’m trying to deserialize pumas fitted objects. I can deserialize once or twice, and then I have to start a new instance to get it working again. ERROR: invalid redefinition of const…

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## [AUC bug with interval](https://discourse.pumas.ai/t/auc-bug-with-interval/990)

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**Author:** [@donaldlee3](https://discourse.pumas.ai/u/donaldlee3)\
**Replies:** 2\
**Last updated:** [March 10, 2024, 8:50pm UTC](https://discourse.pumas.ai/t/auc-bug-with-interval/990 "2024-03-10T20:50:13Z")

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Hello, It appears that auc calculations, when an interval is specified, will do the lamdaz calculation, even when it shouldn’t. This results in missing auc, when the lamdaz calculation fails, even though the data is pr…

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## [Pumas 2.5.0 bugs](https://discourse.pumas.ai/t/pumas-2-5-0-bugs/985)

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**Author:** [@donaldlee3](https://discourse.pumas.ai/u/donaldlee3)\
**Replies:** 3\
**Last updated:** [February 16, 2024, 5:38pm UTC](https://discourse.pumas.ai/t/pumas-2-5-0-bugs/985 "2024-02-16T17:38:21Z")

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I’ve noticed a few bugs I’d like to report. Sometimes, inspect df’s will be unreadable by CSV.write due to the wres\_approx column. Simulations generate cmt column that utilizes type String7, which cannot be read into r…

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## [Internal error: stack overflow in type inference](https://discourse.pumas.ai/t/internal-error-stack-overflow-in-type-inference/976)

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**Author:** [@dom-linkevicius](https://discourse.pumas.ai/u/dom-linkevicius)\
**Replies:** 2\
**Last updated:** [January 16, 2024, 2:08pm UTC](https://discourse.pumas.ai/t/internal-error-stack-overflow-in-type-inference/976 "2024-01-16T14:08:29Z")

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Hi, I am trying to train a model for which in @pre I solve a Ax=b for a matrix A that is 32x32. As per the title, when I run fit it throws Internal error: stack overflow in type inference of (::Pumas.var"#733#734"{Floa…

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## [Issue with \`constantcoef\` argument](https://discourse.pumas.ai/t/issue-with-constantcoef-argument/965)

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**Author:** [@ahmed.salem](https://discourse.pumas.ai/u/ahmed.salem)\
**Replies:** 1\
**Last updated:** [December 18, 2023, 12:49pm UTC](https://discourse.pumas.ai/t/issue-with-constantcoef-argument/965 "2023-12-18T12:49:10Z")

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Hello, The following code used to work previously mod\_comb = @model begin @param begin tvCLinit ~ LogNormal(log(0.5050), 0.1) tvCLss ~ LogNormal(log(0.8250), 0.1) tvKTV ~ LogNormal(log(0.0…

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## [(PFA license) fit function started hanging on Windows?](https://discourse.pumas.ai/t/pfa-license-fit-function-started-hanging-on-windows/964)

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**Author:** [@dom-linkevicius](https://discourse.pumas.ai/u/dom-linkevicius)\
**Replies:** 4\
**Last updated:** [December 14, 2023, 10:10am UTC](https://discourse.pumas.ai/t/pfa-license-fit-function-started-hanging-on-windows/964 "2023-12-14T10:10:36Z")

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Hi, I am working with an Academic Pumas license on my Windows machine. On the first day after the installation everything worked fine and I could fit models within seconds to tens of seconds. However, on the second day f…

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## [Pumas: ThreadsX bug](https://discourse.pumas.ai/t/pumas-threadsx-bug/941)

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**Author:** [@donaldlee3](https://discourse.pumas.ai/u/donaldlee3)\
**Replies:** 1\
**Last updated:** [September 21, 2023, 8:41am UTC](https://discourse.pumas.ai/t/pumas-threadsx-bug/941 "2023-09-21T08:41:43Z")

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Hello, I am loading ThreadsX as such Pumas: ThreadsX. When I simulate several reps inside of a map, utilization of ThreadsX.map will cause some reps to repeat the ids. So, there will be 2 sets of id 1-48, for example,…

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## [CSV.read times with multithreading](https://discourse.pumas.ai/t/csv-read-times-with-multithreading/935)

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**Author:** [@pascalschulthess](https://discourse.pumas.ai/u/pascalschulthess)\
**Replies:** 6\
**Last updated:** [September 19, 2023, 7:39am UTC](https://discourse.pumas.ai/t/csv-read-times-with-multithreading/935 "2023-09-19T07:39:54Z")

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Running julia from a terminal: julia\> using CSV, DataFrames julia\> Threads.nthreads() 2 julia\> CSV.write("test.csv", DataFrame(rand(10\_000, 30), :auto)); julia\> @time CSV.read("test.csv", DataFrame); 0.414442 seconds …

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## [Bug with simulating with 0 BSV](https://discourse.pumas.ai/t/bug-with-simulating-with-0-bsv/906)

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**Author:** [@donaldlee3](https://discourse.pumas.ai/u/donaldlee3)\
**Replies:** 12\
**Last updated:** [August 17, 2023, 12:01pm UTC](https://discourse.pumas.ai/t/bug-with-simulating-with-0-bsv/906 "2023-08-17T12:01:06Z")

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Simulations with 0.0 on BSV’s is bugged in the latest version. Adding a small offset works.

[Next page](https://discourse.pumas.ai/c/issues/25.md?page=1)