Movie Database - SQL Excercise

Below I'm going to present a movie database integrated with SQL to show off commonly used SQL skills. The site is written in PHP.
It is intended to be simple in design, although utilizing a bootstrap table. Entirely for practicing my php/sql skills.

Warning: mysqli::__construct() [mysqli.construct]: (HY000/2002): No such file or directory in /var/www/ on line 26

Warning: mysqli::query() [mysqli.query]: Couldn't fetch mysqli in /var/www/ on line 28

Fatal error: Uncaught Error: Call to a member function fetch_assoc() on null in /var/www/ Stack trace: #0 /var/www/ Movie->getAll() #1 {main} thrown in /var/www/ on line 30
Title Description Rating Release Date