Documentation: https://www.rubydoc.info/gems/mysql2/0.5.6 Source Code: https://github.com/brianmario/mysql2/tree/0.5.6 Changelog: https://github.com/brianmario/mysql2 ...
User credential are correctly set into the application. We only upgraded the proxysql, PHP code remain the same, so we try ton understand why 2.6.3 bring this ...