Transaction not yet indexed

RMTDaN4aPDWmZg5ZCoYzxrww5gSZAcaj4HyZM7MA9taJV65aQ3HtAJKUPjcW1oTcjPekVndLfhfGUn6hePpFUPc

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