Transaction not yet indexed

NngM8JvssYA5cTSAKciWsamk8TyYPQcYdavrFV7vvNu2VBn6vR6myVVLenLvtxvTriwKLxSp2GkPDiABVUEFZ3n

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