When payment is checked out this error shows on the invoice.
I am using version 4.11.5
The payment was successful but then that error shows.
Someone please help me on how to fix the error. Thank you
PHP Deprecated
Message
array_key_exists(): Using array_key_exists() on objects is deprecated. Use isset() or property_exists() instead
Error at
app/lib/vendor/twig/twig/lib/Twig/Template.php, line: 533