Fatal error: Uncaught Error: Interface "OCP\RichObjectStrings\IValidator" not found in /home/ally/mittondev/temp/nextcloud/lib/private/RichObjectStrings/Validator.php:37 Stack trace: #0 {main} thrown in /home/ally/mittondev/temp/nextcloud/lib/private/RichObjectStrings/Validator.php on line 37