Transaction not yet indexed

MpUcaKqkAv5FcAPMG5avt5FHaZyMno7a31tjVa2FPTm8B3FYR9kEFpS3d73EEMC8dpggoSFfTXU4UhscJUnMRK4

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