Fatal error: Uncaught Error: Interface 'Psy\Manual\ManualInterface' not found in C:\xampp\htdocs\simario2\vendor\psy\psysh\src\Manual\V3Manual.php:23 Stack trace: #0 {main} thrown in C:\xampp\htdocs\simario2\vendor\psy\psysh\src\Manual\V3Manual.php on line 23