Vetting fails for grand_central_300.spl

[stuart-king-vm]

Currently I am unable to upload the app to our Splunk cloud instance. It fails on the following vetting.

Auto-Generated FAILED vetting comment: [Cloud Vetting][Liverpool] #Custom 3.0.0 - grand_central Review fails vetting and cannot be installed. This is a preliminary report. More issues may be found upon further review. Thank you for your app install request. Your app did not meet security and functionality requirements for Splunk Cloud for the following reasons:

Failed and warning manual checks JSON file standards [failure] Check that all JSON files are well formed. Malformed JSON file found. Error: Expecting value: line 1 column 1 (char 0) File: aws_artifacts/IAM_Policy/GCPolicy_Rev2a.json Python file standards [failure] Check for UDP network communication Please check for inbound or outbound UDP network communications.Any programmatic UDP network communication is prohibited due to security risks in Splunk Cloud and App Certification.The use or instruction to configure an app using Settings -> Data Inputs -> UDP within Splunk is permitted. (Note: UDP configuration options are not available in Splunk Cloud and as such do not impose a security risk. File: bin/3rdparty/botocore/session.py Line Number: 207