runtime error

Exit code: 1. Reason: Error authenticating: 400 {"error":"invalid_grant","error_description":"authentication failure"} Traceback (most recent call last): File "/home/user/app/app.py", line 5, in <module> from send_whatsapp import send_whatsapp # Import WhatsApp sending function File "/home/user/app/send_whatsapp.py", line 17, in <module> send_whatsapp(pdf_file, "whatsapp:+1234567890") NameError: name 'pdf_file' is not defined

Container logs: