Transaction not yet indexed

1K66FZPSJRPJUmYUoyD4EZS73EUgGvdHZsbVtCvuKqzyu2Q1CdCF7o6ZFRa2VT9wk7x3senrzNY1DuA16HXNuQK

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