1. What this error means
The site cannot connect to MySQL/MariaDB or import tables.
2. Likely cause
Host, database name, user, password or privileges are incorrect.
3. How to check
Test credentials in hosting panel and confirm user permissions.
4. Exact fix
Update database settings and rerun setup/import.
5. Related products
This code can apply to one or more Eggy products depending on where the error appears.
6. When to contact support
Contact support only after checking the listed fix. Include product, edition, version, URL/path, screenshot, PHP/MySQL version and the exact error code.
Still stuck? Run Diagnostics and include the product, edition, version, exact error and screenshot in your support request.