Error during contract deployment via hardhat for mumbai and polygon networks

Technical Issue Reporting
#1

Hey guys.
URLs to speedy nodes are correct. The code that I am running is the same but I have an error. Is it something wrong with polygon nodes? How can I fix this?

Screenshot from 2021-11-01 23-13-49
Screenshot from 2021-11-01 23-13-491827×507 139 KB

#2
1 Like
#3

Big big thank you for your quick and useful response!