Fatal error: Uncaught Error: Class "Text_Diff_Renderer" not found in /home/.sites/10/site5622882/web/buschka/ikt5-2022-23/patrick_kohl/upcyling/wp-includes/class-wp-text-diff-renderer-table.php:17
Stack trace:
#0 {main}
  thrown in /home/.sites/10/site5622882/web/buschka/ikt5-2022-23/patrick_kohl/upcyling/wp-includes/class-wp-text-diff-renderer-table.php on line 17