Fatal error: Uncaught Error: Interface "Magento\Framework\Option\ArrayInterface" not found in /var/www/magento/html/app/code/BBNT/GoogleTagManager/Model/Config/Source/DialogPosition.php:11
Stack trace:
#0 {main}
thrown in /var/www/magento/html/app/code/BBNT/GoogleTagManager/Model/Config/Source/DialogPosition.php on line 11