Transaction not yet indexed

MQkQEfviPkDUQthCsbTJuJ2TsUvZNUXMBriowsgLrPzeH7JLuTHQPyLmRG8RfPgdUqr44FbUuExVGJCgD8Eswq9

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