Fixing the No node can serve the request (concurrent requests exceeded) error

Issue descriptionIssue description

When calling a function in Cloud Functions the function code is not run, and the function log contains this entry:

 429 Message: No node can serve the request: Concurrent requests exceeded` 

SolutionSolution

You get this error because one or more quotas listed below are exceeded:

• Number of concurrent operations on all functions and their versions per folder
• Number of concurrent operations on a single function and its versions
• Number of concurrent calls

Check your current consumption against the quotas listed above in the management console and request a quota increase in your cloud if needed.

If the issue persistsIf the issue persists

If the above actions did not help, create a support ticket. Provide the following information in your ticket:

1. ID of your cloud function or container in Serverless Containers.
2. Full text of the error message from the cloud function or container log.