Fatal error: Uncaught TypeError: Argument 1 passed to PhpMyAdmin\DatabaseInterface::escapeString() must be of the type string, null given, called in C:\xampp\phpMyAdmin\libraries\classes\Server\Privileges.php on line 556 and defined in C:\xampp\phpMyAdmin\libraries\classes\DatabaseInterface.php:2991 Stack trace: #0 C:\xampp\phpMyAdmin\libraries\classes\Server\Privileges.php(556): PhpMyAdmin\DatabaseInterface->escapeString(NULL) #1 C:\xampp\phpMyAdmin\libraries\classes\Server\Privileges.php(693): PhpMyAdmin\Server\Privileges->getSqlQueryForDisplayPrivTable('*', '*', 'system user', NULL) #2 C:\xampp\phpMyAdmin\libraries\classes\Server\Privileges.php(5045): PhpMyAdmin\Server\Privileges->getHtmlToDisplayPrivilegesTable('*', '*') #3 C:\xampp\phpMyAdmin\server_privileges.php(489): PhpMyAdmin\Server\Privileges->getHtmlForUserProperties('', '', 'system user', '', '', '') #4 {main} thrown in C:\xampp\phpMyAdmin\libraries\classes\DatabaseInterface.php on line 2991