TypeError in ProcessCreditCardPayments Task with Stripe
After updating to WHMCS 8.6.1, you may experience a
TypeError error when the daily automation tasks are processing credit card payments via Stripe™ and a card is declined:
TypeError: array_merge(): Argument #2 must be of type array, string given in /path/to/whmcs/modules/gateways/stripe.php:0
Update to the WHMCS 8.7 release at Utilities > Update WHMCS.
We have created a hotfix for WHMCS 8.6.1 to resolve the error: