When you import sql file in your database and after few moment not import your sql file in your database then showing this type of error.
Fatal error: Uncaught TypeError: Return value of PhpMyAdmin\Relation::getRelationsParam() must be of the type array,
Not any solutions for this error. So,
Please try clearing your browser cache and removing phpMyAdmin cookies, which start with “pma”.
Follow these steps–
- Open up your phpMyAdmin in browser
- Press F12 to open Developer tools
- go to Application > Clear storage
- Clear all Cookies and Cache
- Try refreshing the page.
Your http://localhost/phpmyadmin/ will be run.