Can't use checkout feature

Your transaction has been canceled.
Param Name Param Value
ppp_status FAIL
currency USD
customField1 p_key=10474150_11001
customField2 667646
merchant_site_id 125898
merchant_id 3823962493081405040
requestVersion 4.0.0
responseTimeStamp 2020-03-27.02:08:12
message [Domain: secure.safecharge.com is not allowed]
Error [Domain: secure.safecharge.com is not allowed]
totalAmount 0.00

 

Step 1: Go To Your 3 Way Conversation Ticket
If in event you need to cancel your order, please go to your 3 Way Conversation Ticket.
Step 2: Change Order Status To Cancelled
In the upper right corner, click Change Order Status (Blue Icon) and select Buyer - Cancel Order. If you don't have a 3 way conversation ticket yet, post in your pre middleman order startup ticket that you wish to cancel your order.
Step 3: Wait For Agent To Approve Cancellation
Wait for Middleman to process your cancellation. Once your cancellation has been processed, Middleman will post specific details on your cancellation inside your private and 3 way conversation ticket.
For more information on how to cancel your order.
https://www.playerup.com/threads/guide-how-to-cancel-a-middleman-order.3146793/
@jagermeister56