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