For remove this error as shown in image:
just open xampp control panel:
click config of mysql and open php.ini file
and search [mysqld] and under its port number already will be showing
and just add these three Golden words under [mysqld]:
and save its. and restart your xampp control panel again.
and now open phpmyadmin,
and open mysql database
and click on checkbox ahead of user table and under its a dropdown already show “with selected”
now open this dropdown and select repair table and your user table repaired from here.