Fatal error: Uncaught Error: Class 'Text_Diff_Renderer' not found in D:\htdocs2\a-resultat.dk\wp-includes\class-wp-text-diff-renderer-table.php:17 Stack trace: #0 {main} thrown in D:\htdocs2\a-resultat.dk\wp-includes\class-wp-text-diff-renderer-table.php on line 17