Fatal error: Uncaught Error: Class "apimatic\jsonmapper\JsonMapper" not found in /home/mydemotec/public_html/windstream/vendor/apimatic/jsonmapper/tests/multitypetest/MultiTypeJsonMapper.php:7 Stack trace: #0 {main} thrown in /home/mydemotec/public_html/windstream/vendor/apimatic/jsonmapper/tests/multitypetest/MultiTypeJsonMapper.php on line 7