It is a common mistake, so don’t panic. When you tried logging in WordPress site ‘Sorry, you are not allowed to access this page admin’. Please follow the instruction to fix the problem.
sorry you are not allowed to access this page
Note: Before you do initiate the process, get backup.
How to Fix the Problem
1) Go to Cpanel – > phpmyAdmin check your database name and table prefix is correctly appear
ex: ‘wp_’ or ‘wpyourblog_’. if any of the tables have been changed and renamed to the correct one.
refresh your page.
2) Cpanel – > phpmyAdmin -> yourdatabase -> wp_options -> search -> option name -> type ‘template‘ in value slot and go
a window show your theme name just remove and paste default theme name twenty seventeen and go
Again, goto wp_options -> search -> option name -> type ‘ stylesheet ‘ in value slot and go
a window show your theme name just remove and paste default theme name twenty seventeen and go.
similar, goto wp_options -> search -> option name -> type ‘ active_plugins ‘ in value slot and go
a window show your plugins details just backup this and made zero plugins code should be a:0:{i:0;}
Now refresh your URL with login your twenty seventeen theme and dashboard will appear. then change one by one to your theme.
3) Remove all your plugins manually from your cPanel and refresh the URL with admin. If it is open add your plugins one by one with simultaneous check with admin page. your will find now which plugin is corrupted. after find that remove the plugin.
4) All above the conclusion is not work for you just put backup database and files from cPanel newly. Go to file manager remove your files also delete database in phpMyAdmin. then, if you have old back up files and database just upload it. check URL now dashboard will appear now, then change your database which you get backup(recent one) before you delete.
Also See – Move a WordPress website from Localhost to Live server?
Thanks! Be bless around the world; be blessed by the divine.
நன்றி! வாழ்க வளமுடன்! வாழ்க வையகம்!