Transaction not yet indexed

51EJ2gRmCbzn9RfUDYQaCVLEfeFnVehV2y4RcWEBa7Dze1sYhtopRRD2tDxzpEfwmG7mDgRGh8C1utYnRHXjgomc

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