Warning: base64_decode() has been disabled for security reasons

Das Joomla Backend ist nicht mehr erreichbar. Es erscheint folgende Fehlermeldung:

Warning: base64_decode() has been disabled for security reasons in ~/libraries/joomla/session/session.php on line 658
Fatal error: Call to a member function get() on a non-object in ~/libraries/joomla/session/session.php on line 499
Fatal error: __clone method called on non-object in ~/libraries/joomla/session/session.php on line 386

Warning: base64_decode() has been disabled for security reasons

Das Joomla Backend ist nicht mehr erreichbar. Es erscheint folgende Fehlermeldung:

Warning: base64_decode() has been disabled for security reasons in ~/libraries/joomla/session/session.php on line 658
Fatal error: Call to a member function get() on a non-object in ~/libraries/joomla/session/session.php on line 499
Fatal error: __clone method called on non-object in ~/libraries/joomla/session/session.php on line 386