OS (e.g. Win10): MacOS Sequoia PsychoPy version (e.g. 2024.2.4 Py 3.8): 2025.1.1 Standard Standalone Installation? (y/n) If not then what?: y I have been work shopping an experiment that I plan to launch online. For some reason, when piloting, I was running into an issue where the experiment wou…

Actually, this just helped me. My auth token for another server had expired and I didn’t realise that I needed to be logged in to Pavlovia in PsychoPy to run the code, even though I wasn’t pushing to gitlab.pavlovia.org .

Unhandled internal error — Invalid Gitlab auth token

Online experiments

wakecarter January 7, 2026, 9:56pm 2

Does this thread help?

Topic		Replies	Views
Gitlab Authentification Error: 401: invalid_token Builder	3	188	January 5, 2026
Error to log in experiment Online experiments pavlovia	1	525	March 23, 2021
Internal Error When Opening Any Experiment Builder	2	715	May 3, 2021
Unhandled Internal Error Problem Online experiments	5	904	March 31, 2021
Installation issue 2025.2.3beta Other	4	140	January 5, 2026

Unhandled internal error — Invalid Gitlab auth token

Related topics