( ! ) Warning: call_user_func_array() expects parameter 1 to be a valid callback, function 'wp_cron' not found or invalid function name in /var/www/clients/client92/web266/web/wp-includes/plugin.php on line 525
Call Stack
#TimeMemoryFunctionLocation
10.0008232376{main}( )../index.php:0
20.0014235648require( '/var/www/clients/client92/web266/web/wp-blog-header.php' )../index.php:17
30.0020258856require_once( '/var/www/clients/client92/web266/web/wp-load.php' )../wp-blog-header.php:13
40.0025271368require_once( '/var/www/clients/client92/web266/web/wp-config.php' )../wp-load.php:37
50.4360534504require_once( '/var/www/clients/client92/web266/web/wp-settings.php' )../wp-config.php:52
61.520235248624do_action( )../wp-settings.php:393
71.668444844808call_user_func_array:{/var/www/clients/client92/web266/web/wp-includes/plugin.php:525} ( )../plugin.php:525

( ! ) Fatal error: Call to undefined function wp_next_scheduled() in /var/www/clients/client92/web266/web/wp-includes/update.php on line 656
Call Stack
#TimeMemoryFunctionLocation
10.0008232376{main}( )../index.php:0
20.0014235648require( '/var/www/clients/client92/web266/web/wp-blog-header.php' )../index.php:17
30.0020258856require_once( '/var/www/clients/client92/web266/web/wp-load.php' )../wp-blog-header.php:13
40.0025271368require_once( '/var/www/clients/client92/web266/web/wp-config.php' )../wp-load.php:37
50.4360534504require_once( '/var/www/clients/client92/web266/web/wp-settings.php' )../wp-config.php:52
61.520235248624do_action( )../wp-settings.php:393
71.669244845968call_user_func_array:{/var/www/clients/client92/web266/web/wp-includes/plugin.php:525} ( )../plugin.php:525
81.669244846112wp_schedule_update_checks( )../plugin.php:525