Fatal error: Uncaught Error: Class "MediaWiki\Tests\Structure\BundleSizeTestBase" not found in /home/floten1/q.tenbergen.ca/extensions/Echo/tests/phpunit/structure/EchoBundleSizeTest.php:8 Stack trace: #0 {main} thrown in /home/floten1/q.tenbergen.ca/extensions/Echo/tests/phpunit/structure/EchoBundleSizeTest.php on line 8