Canceling since a higher priority waiting request for 'Run Integration Tests-main' exists

The operation was canceled.

Error when evaluating 'strategy' for job 'EC2IntegrationTest'. aws/amazon-cloudwatch-agent/.github/workflows/ec2-integration-test.yml@1919abab912d4c4a96012f7ded954d14e847d150 (Line: 51, Col: 17): Error parsing fromJson,aws/amazon-cloudwatch-agent/.github/workflows/ec2-integration-test.yml@1919abab912d4c4a96012f7ded954d14e847d150 (Line: 51, Col: 17): Error reading JToken from JsonReader. Path '', line 0, position 0.,aws/amazon-cloudwatch-agent/.github/workflows/ec2-integration-test.yml@1919abab912d4c4a96012f7ded954d14e847d150 (Line: 51, Col: 17): Unexpected value ''