Transaction not yet indexed

2MDZ1NNpXGXj5fME3ZMEpwJckQSAFTGTzbzSQzdpH3aLZnCdC1hU9jhyeSWuSmRKqZ9hyaBPvPvPgF1MS4hmFBG8

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