( ! ) Fatal error: Class 'Drupal\Core\Extension\ExtensionDiscovery' not found in /var/www/clients/client0/web4/web/vendor/drush/drush/src/Drupal/ExtensionDiscovery.php on line 7
Call Stack
#	Time	Memory	Function	Location
1	0.0000	360368	{main}( )	.../ExtensionDiscovery.php:0