Getting error message like 401 basic auth details Error 401 Please supply valid STEP user name and password after ran the http get request

Getting error message like 401 basic auth details Error 401 Please supply valid STEP user name and password after ran the http get request.

Tips to Fix the 401 Error (5 Methods)
Look for Errors in the URL.
Clear Your Browser’s Cache.
Flush Your DNS.
Deactivate Your WordPress Plugins.
Check the WWW-Authenticate Header Response.

This may help you,
Rachel Gomez