Online piloting stuck on “initialising…”

[Arnaud_Arslangul]

OS: Win10
PsychoPy version: 2024.2.4
URL of experiment: Pavlovia

Description of the problem:

Dear experts,
I am trying to pilot test my experiment in Pavlovia and keep getting stuck on the “initialising…” screen even if it runs well offline. I can’t find any error message…
Can you please help me with this?

Thanks
Arnaud

**Link to the most relevant existing thread you have found: Help: online piloting stuck on "initialising the experiment"

[wakecarter]

The answer is in the thread you linked to. You are trying to import the Python library random. It probably shows an error in your code component in Builder.

Wakefield's Daily Tips

“initialising…” isn’t an error message If you try to run an experiment online and you get a blank screen with the word initialising… in the centre, you need to investigate further before asking for help. [image] This indicates a launch error, which is usually a syntax error in your JavaScript file that wasn’t caught by the checks during synchronisation, and may be in a Before Experiment code component tab. The most common cause for this error is that you are trying to import a Python library,…

Wakefield's Daily Tips

Developer Tools If you encounter an error in an online study, open the Developer tools console using Ctl-Shift-I in Windows/Chrome, Cmd-Opt-J or Cmd-Opt-I in Mac/Chrome, F12 in IE/Edge, Ctrl-Shift-J in Windows/Safari or Ctrl-Opt-J in Mac/Safari. [image] [image] Select the Console tab at the top and errors item on the left to view errors. Ignore the 404 error related to favicon.ico Look for the error that appears on the main screen and click on the link next to Scheduler._currentTask. Take…