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@2c8e72f671b762087ea2d6de9b961c1d6eba8ba6 (Line: 51, Col: 17): Error parsing fromJson,aws/amazon-cloudwatch-agent/.github/workflows/ec2-integration-test.yml@2c8e72f671b762087ea2d6de9b961c1d6eba8ba6 (Line: 51, Col: 17): Error reading JToken from JsonReader. Path '', line 0, position 0.,aws/amazon-cloudwatch-agent/.github/workflows/ec2-integration-test.yml@2c8e72f671b762087ea2d6de9b961c1d6eba8ba6 (Line: 51, Col: 17): Unexpected value ''