Transaction not yet indexed

5MLttezC4YUPxYpbjsPCxNxsEErswSu4rDYihq3hjgN5QVfs1mdPx8em9oJzfSMTVEBBeQaW4xFSUcykM1GMNq71

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