Error message is missing for same phone number when create candidate manually?

Summary:

We need to validate if the phone number of a new candidate (created manually) exists with another candidate in the recruiting module

Content (please ensure you mask any confidential information):

The validation exists in career site, but not for the recruiter creating new candidate manually

Version (include the version you are using, if applicable):

23D

Code Snippet (add any code snippets that support your topic, if applicable):