Transaction not yet indexed

mb9JtHv8eQZXh1WHC3uTkRdsj8scFquHmikCR9C6uNsDMjDXxfEhir5q1tx2VRAo5v1yn3J3fsZNvZNmG8WDAur

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