There were errors during the installation process

Some tables in the database are absent.

SQLSTATE[42S02]: Base table or view not found: 1146 Table 'fqdev_main.languages' doesn't exist (SQL: select * from `languages` where `abbr` = 404 and `active` = 1 limit 1)

1/ Perform the database installation manually with the sql files:
2/ Or perform a resettlement:
BE CAREFUL: If your site is already in production, you will lose all your data in both cases.