This category covered,
-Plugin related Issues
-Script & Responsiveness Issues
-Performance Optimization
-Database Issues
-500 Internal Server error
-404 not found error on Post/pages
-Blank Homepage
-Forgot Username/password
-Error Establishing Database Connection
-Memory Exhausted Error – Increase PHP Memory
-Locked Out of WP Admin
-Wp Dashboard Missing functions
-Login Page Refreshing and Redirecting Issue
-Image upload issues
-Permission issues
-WP Update issues
For other any kind of issues, contact me.