Fatal error: Uncaught Error: Class "Opis\JsonSchema\Parsers\KeywordParser" not found in /var/www/html/w/vendor/opis/json-schema/src/Parsers/Keywords/MaxPropertiesKeywordParser.php:26 Stack trace: #0 {main} thrown in /var/www/html/w/vendor/opis/json-schema/src/Parsers/Keywords/MaxPropertiesKeywordParser.php on line 26