Fatal error: Uncaught Error: Class "Wikimedia\Tests\Integration\LockManager\LockManagerIntegrationTestBase" not found in /var/www/html/w/tests/phpunit/integration/includes/libs/LockManager/MemcLockManagerIntegrationTest.php:11 Stack trace: #0 {main} thrown in /var/www/html/w/tests/phpunit/integration/includes/libs/LockManager/MemcLockManagerIntegrationTest.php on line 11