Fatal error: Uncaught Error: Class "Zend_Amf_Parse_Serializer" not found in C:\SHC\xampp\htdocs\shc_mobile_backend\vendor\diablomedia\zendframework1\library\Zend\Amf\Parse\Amf3\Serializer.php:31 Stack trace: #0 {main} thrown in C:\SHC\xampp\htdocs\shc_mobile_backend\vendor\diablomedia\zendframework1\library\Zend\Amf\Parse\Amf3\Serializer.php on line 31