Transaction not yet indexed

5MfC2B63cU7PpYK1we2dqjqc5ZLUTyfGzD7dUKa5SnK3EzPncfH8qVqmTgWmkUuQZCzFbw4RuLM22qEmHFPBJomQ

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.