Issue Summary

A developer has reported that the Confluence search API intermittently returns BadRequestException for valid CQL.

The following two errors occur:

"com.atlassian.confluence.api.service.exceptions.BadRequestException: CQL was parsed but the search manager was unable to execute the search." "com.atlassian.confluence.search.searchnsmarts.rest.SSSearchClientException: There was an illegal request passed to S&S Content Search API"

Steps to Reproduce

1. Steps to reproduce are not clear, other than calling the search API with valid CQL repeatedly until the error occurs.

Expected Results

The search API never returns a BadRequestException for valid CQL.

Actual Results

The search API intermittently returns a BadRequestException for valid CQL.

Workaround

None