Fatal error: Uncaught Error: Call to undefined function wp_get_development_mode() in /autoinstalator/wordpressplugins1/wp-includes/default-constants.php:91 Stack trace: #0 /autoinstalator/wordpressplugins1/wp-settings.php(62): wp_initial_constants() #1 /autoinstalator/wordpressplugins1/wp-config.php(88): require_once('/autoinstalator...') #2 /autoinstalator/wordpressplugins1/wp-load.php(50): require_once('/autoinstalator...') #3 /autoinstalator/wordpressplugins1/wp-blog-header.php(13): require_once('/autoinstalator...') #4 /autoinstalator/wordpressplugins1/index.php(17): require('/autoinstalator...') #5 {main} thrown in /autoinstalator/wordpressplugins1/wp-includes/default-constants.php on line 91