This module was tested on:
composer require airwallex/payments-plugin-magento
Enable the module
bin/magento module:enable Airwallex_Payments
Module install
bin/magento setup:upgrade
Reindex customer_grid
bin/magento indexer:reindex customer_grid
Clean Magento Cache
bin/magento cache:clean
bin/magento cache:flush
composer update airwallex/payments-plugin-magento
bin/magento setup:upgrade
bin/magento indexer:reindex customer_grid # This command is required only during the first upgrade.
bin/magento cache:clean
bin/magento cache:flush