Transaction not yet indexed

MkkpGHYz2mdRRLqc3qfxGT74598JJGCnj5E1kFSnbg9oZ7F8pawLcpKVrb9H3ipmJxrnTENAuwF38ciChPCpmsw

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