Fatal error: Uncaught Error: Class "cebe\openapi\SpecBaseObject" not found in /var/www/html/vendor/devizzent/cebe-php-openapi/src/spec/Xml.php:23 Stack trace: #0 {main} thrown in /var/www/html/vendor/devizzent/cebe-php-openapi/src/spec/Xml.php on line 23