Transaction not yet indexed

MbQCt55QaZ81SamVRkt9UV2Z6SsBiMBobpot3LUcTzzNamm4UEUqyKWj3LkqFr5H5fxwfuaruKFxdixnccScVNt

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