Transaction not yet indexed

MonR6cPYHmPnnGTsuLUqk3YfQkzAipnsQiumRM3Mth8aNER2EkPXeEE69E14yad6p1NfDkxJa2aTRmzRpRxdx32

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