### Describe the bug **Problem**: when I click on Buy button on all test networks it throws me an error in MM. It works on MainNet network. <img width="1120" alt="image" src="https://user-images.githubusercontent.com/94608179/192783133-206d14e6-d258-4740-aece-779613b216ca.png"> https://user-images.githubusercontent.com/94608179/192783682-425cd64a-d0ea-4766-85b7-840be69425ff.mov ### Steps to reproduce 1. Unlock MetaMask 2. Try Buy option on all test networks ### Error messages or log output _No response_ ### Version 10.19.0 ### Build type _No response_ ### Browser Chrome ### Operating system Linux ### Hardware wallet _No response_ ### Additional context _No response_