Fatal error: Uncaught Error: Call to a member function escapeHtml() on null in /home/fastmicr/public_html/bg.livolo.bg/vendor/magento/module-paypal/view/adminhtml/templates/system/config/payflowlink/advanced.phtml:13 Stack trace: #0 {main} thrown in /home/fastmicr/public_html/bg.livolo.bg/vendor/magento/module-paypal/view/adminhtml/templates/system/config/payflowlink/advanced.phtml on line 13