On the database setup installation step you may get following error:

This error is caused by MySQL server option:
This option have to be disabled. You can find it in the my.ini configuration file.
Here are several examples for where you can find the my.ini:
Separate installation of MySQL:
WAMP:
XAMMP:
By default the sql-mode mode looks like this:
In order to resolve this issue, remove STRICT_TRANS_TABLES option, save the file, and restart the MySQL server.