Help with error during experiment: Windows fatal exception: access violation

Hi,
I am running my experiment on a Windows PC during fMRI acquisition. I’ve run the code many times on my Mac with no issues, and several times on the experimental PC with no issues either. During our first acquisition, the experiment crashed after about 20 trials and I am not at all familiar with the error. If someone could help, I’d be very grateful. The error:

Windows fatal exception: access violation


Main thread:
Current thread 0x0000308c (most recent call first):
  File "C:\Users\irmmp16\AppData\Local\anaconda3\Lib\site-packages\pyglet\image\codecs\gdiplus.py", line 345 in init
  File "C:\Users\irmmp16\AppData\Local\anaconda3\Lib\site-packages\pyglet\image\codecs\gdiplus.py", line 351 in <module>
  File "<frozen importlib._bootstrap>", line 241 in _call_with_frames_removed
  File "<frozen importlib._bootstrap_external>", line 940 in exec_module
  File "<frozen importlib._bootstrap>", line 690 in _load_unlocked
  File "<frozen importlib._bootstrap>", line 1147 in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 1176 in _find_and_load
  File "<frozen importlib._bootstrap>", line 241 in _call_with_frames_removed
  File "<frozen importlib._bootstrap>", line 1232 in _handle_fromlist
  File "C:\Users\irmmp16\AppData\Local\anaconda3\Lib\site-packages\pyglet\image\codecs\__init__.py", line 215 in add_default_image_codecs
  File "C:\Users\irmmp16\AppData\Local\anaconda3\Lib\site-packages\pyglet\image\__init__.py", line 2361 in <module>
  File "<frozen importlib._bootstrap>", line 241 in _call_with_frames_removed
  File "<frozen importlib._bootstrap_external>", line 940 in exec_module
  File "<frozen importlib._bootstrap>", line 690 in _load_unlocked
  File "<frozen importlib._bootstrap>", line 1147 in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 1176 in _find_and_load
  File "C:\Users\irmmp16\AppData\Local\anaconda3\Lib\site-packages\pyglet\__init__.py", line 359 in __getattr__
  File "C:\Users\irmmp16\AppData\Roaming\Python\Python311\site-packages\psychopy\visual\backends\pygletbackend.py", line 336 in __init__
  File "C:\Users\irmmp16\AppData\Roaming\Python\Python311\site-packages\psychopy\visual\backends\__init__.py", line 61 in getBackend
  File "C:\Users\irmmp16\AppData\Roaming\Python\Python311\site-packages\psychopy\visual\window.py", line 465 in __init__
  File "C:\DATA\Stimulation-scripts\LeylaISEE\Scripts\StimScriptB\AFCPractice.py", line 70 in AFCPractice
  File "c:\data\stimulation-scripts\leylaisee\scripts\stimscriptb\iseeb_mainupdated.py", line 76 in <module>
  File "C:\Users\irmmp16\AppData\Local\anaconda3\Lib\site-packages\spyder_kernels\py3compat.py", line 356 in compat_exec
  File "C:\Users\irmmp16\AppData\Local\anaconda3\Lib\site-packages\spyder_kernels\customize\spydercustomize.py", line 473 in exec_code
  File "C:\Users\irmmp16\AppData\Local\anaconda3\Lib\site-packages\spyder_kernels\customize\spydercustomize.py", line 615 in _exec_file
  File "C:\Users\irmmp16\AppData\Local\anaconda3\Lib\site-packages\spyder_kernels\customize\spydercustomize.py", line 528 in runfile
  File "C:\Users\irmmp16\AppData\Local\Temp\ipykernel_3868\2175705641.py", line 1 in <module>


Main thread:
Thread 0x0000308c (most recent call first):
  File "C:\Users\irmmp16\AppData\Roaming\Python\Python311\site-packages\psychopy\clock.py", line 410 in getTime
  File "C:\Users\irmmp16\AppData\Roaming\Python\Python311\site-packages\psychopy\event.py", line 535 in waitKeys
  File "c:\data\stimulation-scripts\leylaisee\scripts\stimscriptb\iseeb_mainupdated.py", line 348 in <module>
  File "C:\Users\irmmp16\AppData\Local\anaconda3\Lib\site-packages\spyder_kernels\py3compat.py", line 356 in compat_exec
  File "C:\Users\irmmp16\AppData\Local\anaconda3\Lib\site-packages\spyder_kernels\customize\spydercustomize.py", line 473 in exec_code
  File "C:\Users\irmmp16\AppData\Local\anaconda3\Lib\site-packages\spyder_kernels\customize\spydercustomize.py", line 615 in _exec_file
  File "C:\Users\irmmp16\AppData\Local\anaconda3\Lib\site-packages\spyder_kernels\customize\spydercustomize.py", line 528 in runfile
  File "C:\Users\irmmp16\AppData\Local\Temp\ipykernel_3868\2175705641.py", line 1 in <module>