Hello @yfchild & @expertimmodelarc,
Thank you for contacting the support and sorry for any inconvenience that might have been caused due to that.
The official explanation for the error 422 is this:
The URLs don’t belong to the host or the key is not matching the schema in the protocol.
We will need some details about your site. Can you please share the complete system information?
Also, you can refer to the following topic to get the help faster & in a better way:
https://www.ads-software.com/support/topic/attention-read-this-before-posting/
Looking forward to helping you.
P.S. @expertimmodelarc, please open a new support topic so we can assist you better.