Unable to Complete Online Check-In on SunExpress – Billing Info Error Prevents Payment
October 18, 2024 12:18 AM88
I encountered a major issue while trying to complete online check-in for my SunExpress flight. Despite entering all requ...ired billing information, the system repeatedly gives a "missing required information" error and won't proceed to payment. I've tried multiple times, using both my phone and comput