====== Common errors ======
This page presents you with some errors that you may have encountered on a Simple Hosting instance. When you see an error with your Simple Hosting Instance we recommend that you analyze the logs of the various services (Apache, PHP, MySQL, Nodejs ...) so that you can see what happened. 

Below is a list of errors you may encounter, and what causes them.

===== HTTP =====

  * [[::en:simple:errors:503 | 503 Error]]
  * [[::en:simple:errors:500 | 500 Error]]

===== PHP =====

  * [[::en:simple:errors:server_reached_max_children_setting |  Maximum PHP process limit reached]]
  * [[::en:simple:errors:php_timeout| PHP Timeout]]
  * [[::en:simple:errors:zend_mm_heap corrupted | zend_mm_heap corrupted]]

===== Apache =====

  * [[ ::en:simple:errors:403 | 403 Forbidden ]]
  * [[ ::en:simple:errors:failed_to_read_from_backend | Failed to read from backend server ]]
  * [[ ::en:simple:errors:doing_graceful_restart | SIGUSR1 received. Doing graceful restart ]]