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Critical error — A critical error occurred on this site

WordPress encountered a fatal PHP error

TopicComputer error codes → About 1 min read

Critical error… — A critical error occurred on this site

Domain : WordPressPriority: Critical

What does this error mean?

WordPress encountered a fatal PHP error.

Probable causes

  • Extension incompatible
  • Defective theme
  • PHP version not compatible
  • Insufficient memory

Verification and resolution

  1. View WordPress Recovery email
  2. Enable WP_DEBUG_LOG without showing errors
  3. Rename folder of wrong extension via FTP
  4. Rename backup if necessary

Precaution: Save before file changes.

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