CodePipline - Buid Stage fails with "Cannot have more than 0 builds in queue for the account"

Hello,

I hope you are doing well! I understand that you encountered a failure when attempting to start a build, even though your CodeBuild Service Quotas indicate that you have 5 available.

To resolve this issue, please create a support case with AWS and provide the error message you received. The support engineers will be able to assist you further.