Transaction not yet indexed

MPkKKQFXwkSSVctN97ikwCD9XF2Dacy4KWrjN1HmhqiUSqZkW5UE4jPGYWfWkLKJGEq5o5kRVj8m2GK9ue3hSPF

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