1. White Screen Issue
Problem:
Your website shows a completely blank white page.
Causes:
- Plugin conflict
- Theme issue
- Memory limit problem
Solution:
- Disable all plugins and Activate plugins one by one
Steps:
- Login to WordPress Admin
- Go to Plugins → Installed Plugins
- Select all plugins
- Choose Deactivate → Click Apply
- Switch to the default theme
Steps:
- Go to Appearance → Themes
- Activate default theme
- Increase memory Limit
2. Database Connection Error
Problem:
WordPress cannot establish a connection with the database.
Common Causes:
-
Incorrect database credentials
-
Database server is down or unreachable
Solutions:
A. Check Database Credentials
Verify the database name, username, password, and host in the wp-config.php file.
B. Restart the MySQL Service
If the database server is not running, restart MySQL.
Command (Linux):