Facing issue when running the command php bin/magento setup:upgrade
The XML in file "D:/wamp64/www/porto/vendor/magento/module-inventory-catalog/etc/communication.xml" is invalid:
Element 'topic', attribute 'is_synchronous': The attribute 'is_synchronous' is not allowed.
Line: 9
Element 'topic', attribute 'is_synchronous': The attribute 'is_synchronous' is not allowed.
Line: 12
Element 'topic', attribute 'is_synchronous': The attribute 'is_synchronous' is not allowed.
Line: 15
Verify the XML and try again.