Solved
There is an issue with your Electronic Arts account which will prevent purchases
"There is an issue with your Electronic Arts account which will prevent SWTOR purchases until resolved. Please contact customer support (https://help.ea.com/en-us/help/star-wars/star-wars-th...
You will need to call swtor support when the lines are open to fix the account issue, given that account is f2p, could always create a new account if you do not want to call
https://answers.ea.com/t5/General-Discussion-Technical/INFO-Getting-Help-and-Board-Guidlines/td-p/4806237/jump-to/first-unread-message
