If You Have Error Like Requested page not found When Changing URL, We Have Solution For This
First Go To Setting->Permalinks And Change Permalink To Default And Again Change Into Whatever You Need. Then Save And Check If Problem Solved
If Still Problem Occurs Then Go To Apache Of Your Server Find Apache Module Named rewrite_module And Check It. After Enable Option Restart Apache Server And Try Again. Hope This Helped
Enjoy 🙂
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