I’m getting a 404 NOT_FOUND CODE: ‘DEPLOYMENT NOT FOUND on wordpress multisite installation on my sub domain

I’m getting a 404 NOT_FOUND CODE: ‘DEPLOYMENT NOT FOUND on wordpress multisite installation on my sub domain

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