Transaction not yet indexed

MhkkfvEEuSnfThqQrJS4XiX6CAAztbtrpmSffbBJu1Pvf6qCigbLweJNviMmaqBrzT75B1aAY7XfVsPKQZGEE7e

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