Transaction not yet indexed

mMD2c97gAmG6dfYgiQuWPPj75jL61KkecJuuRBKACGHrtGFRN9w3ApnMrMg1HjHpq6YUg6VN92QS4UqaRNXXaAp

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