WooCommerce: Conditional Tag for Wishlist Page

If you mean the Wishlist Page were all the wishlist items of a user are displayed, then actually its a single page so you could use is_page() function and pass the ID / slug of that page and then use it as a conditional tag to execute some code.

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)