Final attempt failed. Child_process exited with error code 1

Error when evaluating 'strategy' for job 'EC2IntegrationTest'. aws/amazon-cloudwatch-agent/.github/workflows/ec2-integration-test.yml@9af44776b6bce5b484f10d9f06f4853edd597aa3 (Line: 51, Col: 17): Error parsing fromJson,aws/amazon-cloudwatch-agent/.github/workflows/ec2-integration-test.yml@9af44776b6bce5b484f10d9f06f4853edd597aa3 (Line: 51, Col: 17): Error reading JToken from JsonReader. Path '', line 0, position 0.,aws/amazon-cloudwatch-agent/.github/workflows/ec2-integration-test.yml@9af44776b6bce5b484f10d9f06f4853edd597aa3 (Line: 51, Col: 17): Unexpected value ''