Fatal error: Uncaught Error: Class "Opis\JsonSchema\Schemas\AbstractSchema" not found in /var/www/html/w/vendor/opis/json-schema/src/Schemas/LazySchema.php:24 Stack trace: #0 {main} thrown in /var/www/html/w/vendor/opis/json-schema/src/Schemas/LazySchema.php on line 24