hi, I got this issue and I have on idea

[mccccccmike]

ore --rpc https://api.mainnet-beta.solana.com --keypair ~/.config/solana/id.json --priority-fee 1 mine --threads 4
Generating challenge...
thread 'main' panicked at /home/mai/.cargo/registry/src/index.crates.io-6f17d22bba15001f/ore-cli-0.4.0/src/send_and_confirm.rs:37:14:
called Result::unwrap() on an Err value: Error { request: None, kind: RpcError(RpcRequestError("cluster version query failed: error sending request for url (https://api.mainnet-beta.solana.com/): error trying to connect: dns error: failed to lookup address information: Temporary failure in name resolution")) }
stack backtrace:
0: rust_begin_unwind
1: core::panicking::panic_fmt
2: core::result::unwrap_failed
3: ore::send_and_confirm::::send_and_confirm::{{closure}}
4: ore::main::{{closure}}
5: tokio::runtime::park::CachedParkThread::block_on
6: tokio::runtime::context::runtime::enter_runtime
7: tokio::runtime::runtime::Runtime::block_on
8: ore::main
note: Some details are omitted, run with RUST_BACKTRACE=full for a verbose backtrace.

[palinko91]

Use valid RPC url

[Banksy-said-hi]

Use valid RPC url

What RPC is valid master?

[palinko91]

What RPC is valid master?

Helius or Quicknode RPCs working kinda good lately.