Fatal error: Uncaught Error: Class "PhpMyAdmin\Plugins\Schema\ExportRelationSchema" not found in /usr/share/phpmyadmin/libraries/classes/Plugins/Schema/Dia/DiaRelationSchema.php:30 Stack trace: #0 {main} thrown in /usr/share/phpmyadmin/libraries/classes/Plugins/Schema/Dia/DiaRelationSchema.php on line 30