Transaction not yet indexed

5mdLgrPpPfh8TMwGxFmxjNxr7TzdBaCZXYaJntJRUVN8uWV6hverUMsWEd1qWHSpSQHw6Fg4RFhpWgmNAsGMtZc8

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