Online Checkout Processing Error Message

[PawPawStrong]

We created 2 online checkout links. Worked fine for two weeks. Now every time someone tries to purchase something they are getting a Processing Error message. PLEASE HELP!!!!

[Kassi_]

Hey there, @PawPawStrong - 

Welcome to the Community! 

Sorry to hear you're having trouble with your Checkout link! A couple of questions for you - were any changes made to the items? Also, can you walk me through the steps you took? 

I will keep an eye out for your reply.