Constantly getting "Failed to return job results."

{5 items
"endpointId":"mbx86r5bhruapo"
"workerId":"r23nc1mgj01m13"
"level":"error"
"message":"Failed to return job results. | 400, message='Bad Request', url='https://api.runpod.ai/v2/mbx86r5bhruapo/job-done/r23nc1mgj01m13/986b42c0-cde3-4732-9624-d0166e9f01bf-u1?gpu=NVIDIA+L40&isStream=false'"
"dt":"2024-12-12 09:29:31.43862592"
}

{5 items
"endpointId":"mbx86r5bhruapo"
"workerId":"r23nc1mgj01m13"
"level":"error"
"message":"Failed to return job results. | 400, message='Bad Request', url='https://api.runpod.ai/v2/mbx86r5bhruapo/job-done/r23nc1mgj01m13/986b42c0-cde3-4732-9624-d0166e9f01bf-u1?gpu=NVIDIA+L40&isStream=false'"
"dt":"2024-12-12 09:29:31.43862592"
}