Using WordPress to create a simple web app (SaaS) [closed]

There are 2 ways to achieve your result:

  1. Use wordpress`s rest api functionality and some frontend js framework (Angular or React or other at your choice)
  2. Code custom theme for this purpose – maybe something with authorization and custom userpages

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