Front desk user page can not open

Ray

User page can sometimes open and sometimes can not open, prompt no this page, beta6

Ray

Suddenly find the reason, the Chinese user name

public function getIdForUsername($username, User $actor = null)
    {
       /**  Here  **/
        $username = rawurldecode($username);

    $query = User::where('username', 'like', $username);

    return $this->scopeVisibleTo($query, $actor)->value('id');
}