Fatal error: Uncaught Error: Interface "Eclipxe\XmlSchemaValidator\Exceptions\XmlSchemaValidatorException" not found in C:\xampp\htdocs\api_kpl\vendor\eclipxe\xmlschemavalidator\src\Exceptions\XmlContentIsEmptyException.php:9 Stack trace: #0 {main} thrown in C:\xampp\htdocs\api_kpl\vendor\eclipxe\xmlschemavalidator\src\Exceptions\XmlContentIsEmptyException.php on line 9