( ! ) Fatal error: Uncaught Error: Class 'Model' not found in C:\wamp64\www\jaspermycom\catalog\model\extension\payment\klarna_invoice.php on line 2
( ! ) Error: Class 'Model' not found in C:\wamp64\www\jaspermycom\catalog\model\extension\payment\klarna_invoice.php on line 2
Call Stack
#	Time	Memory	Function	Location
1	0.0537	424648	{main}( )	...\klarna_invoice.php:0