Fatal error: Uncaught Error: Class "SHC\TabularData_Reader_Column_Abstract" not found in C:\SHC\xampp\htdocs\shc_mobile_backend\src\SHC\TabularData\Reader\Column\Generic.php:12 Stack trace: #0 {main} thrown in C:\SHC\xampp\htdocs\shc_mobile_backend\src\SHC\TabularData\Reader\Column\Generic.php on line 12