Transaction not yet indexed

Mik5AUZt7wpLzEJvqaZTbPmDXSmJH5zzbBY4n1B5dBMeVEgpdCJRhPpqPibCaPmdooCSvz5zF3FQRpVgh449TxP

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