# Common Errors

- [open\_basedir restriction](/heliohost/common-errors/open-basedir-restriction.md)
- [SSL Certificate Problems](/heliohost/common-errors/ssl-certificate.md)
- [504 Gateway Timeout](/heliohost/common-errors/504-gateway-timeout.md)
- [Mail Delivery Problems](/heliohost/common-errors/mail-delivery-problems.md)
- [PostgreSQL Database Creation Error](/heliohost/common-errors/postgres-database-creation-error.md)
- [PostgreSQL Database Remote Connection Error](/heliohost/common-errors/postgres-remote-connection-error.md)
- [phpMyAdmin / MariaDB Access Denied Error](/heliohost/common-errors/phpmyadmin-mariadb-access-denied.md)
- [Linux Case Sensitivity](/heliohost/common-errors/linux-case-sensitivity.md)
- [Could Not Spawn Process for Application](/heliohost/common-errors/could-not-spawn-process.md)
- [Supported Browsers](/heliohost/common-errors/supported-browsers.md)
