Warning: Attempt to read property "quantity" on null in /opt/bitnami/opencart/extension/iktechpos/catalog/controller/module/iktechpos.php on line 20Warning: Attempt to read property "prices" on null in /opt/bitnami/opencart/extension/iktechpos/catalog/controller/module/iktechpos.php on line 23Warning: Trying to access array offset on value of type null in /opt/bitnami/opencart/extension/iktechpos/catalog/controller/module/iktechpos.php on line 23TypeError: Opencart\System\Library\Cart\Currency::format(): Argument #1 ($number) must be of type float, null given, called in /opt/bitnami/opencart/extension/so_gostore/catalog/controller/module/so_extra_slider.php on line 248 in /opt/bitnami/opencart/system/library/cart/currency.php on line 41