Transaction not yet indexed

MfuDmpe9mAq7KqNkNmQmDEf4668nKafGHGtsF2Ecd3exvefTDcqoZn4uf7ZvMAeFoCeYjk37P3K2iTFmMuBKVYc

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