how do you display content from custom post type 2 on a single for custom post type 1 that has an ACF relationship?

how do you display content from custom post type 2 on a single for custom post type 1 that has an ACF relationship?

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