( ! ) Fatal error: Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Calculation\LookupRef\LookupRefValidations" not found in C:\wamp64\www\IHTS - Keycloak 57\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Calculation\LookupRef\Sort.php on line 11
( ! ) Error: Class "PhpOffice\PhpSpreadsheet\Calculation\LookupRef\LookupRefValidations" not found in C:\wamp64\www\IHTS - Keycloak 57\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Calculation\LookupRef\Sort.php on line 11
Call Stack
#	Time	Memory	Function	Location
1	0.0188	607264	{main}( )	...\Sort.php:0