Arbitum rpc request eth_newBlockFilte error

Dear community, I am using Arbitrum RPC, but I encountered a problem, request eth_newBlockFilte function, returned an error message, please help me to check, how to solve

Hi @717351923 Welcome to our Infura community.

In order to use the Arbitrum RPC you have to activate it from your project plan. Please let me know if you have any other questions.