Transaction not yet indexed

5b1mkSCxLSGkKRcdYHFMepv36GmotfG62HkqbBwMASaZH7BTcCM44oAS7XZjazvLJBQEbfvyLQ3PHybHY7x1eTQ6

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