Fatal error: Uncaught TypeError: Unsupported operand types: string - int in /home/bomert/domains/bomert.nl/public_html/admin/classes/basic.php:308 Stack trace: #0 /home/bomert/domains/bomert.nl/public_html/config.php(297): basic->getEqualPrices() #1 /home/bomert/domains/bomert.nl/public_html/index.php(2): require('...') #2 {main} thrown in /home/bomert/domains/bomert.nl/public_html/admin/classes/basic.php on line 308