Loopback request error 404

#1
Error:-
The loopback request returned an unexpected http status code, 404, it was not possible to determine if this will prevent features from working as expected.

Note:- Fresh custom Litespeed enterprise installation with WordPress CMS with Ls-cache (Advanced preset applied).

Checked log but didn't found any error in my implementation .
Kindly help me understand it and suggest some to resolve
Thanks in advance
 
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