Misleading error while creating issue using REST API

Summary

Creating an issue through REST API without setting required fields throws a misleading error.

Steps to Reproduce

1. Set Description field to "required"
2. run

   curl -vvv -u email@email.com -k -X POST -H "Accept: application/json" -H "Content-Type: application/json" -d '{"fields": { "reporter":{ "name": "test" }, "issuetype":{ "name": "Cloud Support" }, "project":{ "key": "XXX" }, "summary": "Testing"} }' "https://instance.atlassian.net/rest/api/2/issue"
   

Expected Results

It should throw an error informing that Description field is required

Actual Results

It throws

{"errorMessages":[],"errors":{"summary":"Field 'summary' cannot be set. It is not on the appropriate screen, or unknown.","reporter":"Field 'reporter' cannot be set. It is not on the appropriate screen, or unknown."}}

Application logs:

Notes

Workaround

None