Object Counting with Computer Vision - Example 2

The example two in this tutorial isn’t working even when I forked the exact workflow and implemented it myself (of course changing the pipeline API Key, workspace name and workflow ID and video location information). The python script just fails with empty arguments.

Error in sys.excepthook:

Original exception was:

Any ideas? Link for the tutorial made by roboflow is below:

Object Counting using Roboflow RF-DETR

this is for specifically: Example #2: Object Counting in Video