Getting error:403 Method doesn't allow unregistered callers

[hayede0]

Hi,
I'm getting this error on https://www.googleapis.com/drive/v3/files?fields=files(id%252C+name)&q=name+contains+'res-x-mux-'+and+'X'+in+parents:
"Method doesn't allow unregistered callers (callers without established identity). Please use API Key or other form of API consumer identity to call this API."

logs:

2026/05/18 20:02:26 Engine.AddSession: Added session Y (Total now: 1)
2026/05/18 20:02:27 poll list error: Get "https://www.googleapis.com/drive/v3/files?fields=files%28id%2C+name%29&q=name+contains+%27res-0fcc7813-mux-%27+and+%X%27+in+parents": net/http: request canceled (Client.Timeout exceeded while awaiting headers)

2026/05/18 20:02:27 upload error req-x-mux-x.bin: Post "https://www.googleapis.com/upload/drive/v3/files?uploadType=multipart": net/http: request canceled (Client.Timeout exceeded while awaiting headers)

2026/05/18 20:02:37 upload error req-x-mux-x.bin: Post "https://www.googleapis.com/upload/drive/v3/files?uploadType=multipart": net/http: request canceled (Client.Timeout exceeded while awaiting headers)