Transaction not yet indexed

5b1svtCQwqeG2T91ou8kToYN2axdGoHdeobwYxFoPU6B4LpxzXdTARSw5z4LsHrZJbBj6EMbWtMPr3yjcPXcfLx8

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