Transaction not yet indexed

AMnU1oEu6qDMdUxFhpBU3Sd86L3HV2rz4KUKNFFotndZ7nW32e7aeRF2bb8PrDGGCjURHeemEDpy8S81hWsrRN3

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