Transaction not yet indexed

LMfffMjMWx2HrW2NispdrJSvX2onf3EUMc8mrwpQAXPwZztbptu6EguvUm2FjjDvDUH2iqTENsBSzY8YUZHgqz9

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