Transaction not yet indexed

NbSSEQYtPCEsEQnDVqPiBADWvXDF2X22vCgcsQzjkFUpSwoq7kfBSjUNTGTvCQZw4mg7VV1p6rpZN9UikE9EnN6

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