Transaction not yet indexed

MDMHzciWTonWfRSUCUibWCkGqdP24MEuvV2ZT2SnMEE4Jy6fUoHtZVEgDLNauGgFJZdFCevvC9QKNegqiNTt6wY

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