Session errors in different Browser

[eluser]rochellecanale[/eluser]
My view named viewmember.php

Code:

<?php
                    
                    $username = $this->session->userdata('username');
                    
                    $this->db->select('filename');
                    $query = $this->db->get_where('upload',array('username'=>$username));
                    
                    if($query->num_rows() == 0){
                        $path = "default_profile.jpg";
                    }else{
                        $row = $query->row();
                        $path = $row->filename;
                    }
                  

              ?>
              <?php
                foreach($user->result_array() as $row){
                    
     echo "<font size='2px'>Username</font><br />";
     echo "&lt;input type='text' placeholder='{$row['username']}' size='30' name='username' READONLY value='{$row['username']}' /&gt;&lt;br />";
    
     echo "<font size='2px'>Email Address</font><br />";
     echo "&lt;input type='text' placeholder='{$row['email']}' size='30' name='email' READONLY value='{$row['email']}' /&gt;&lt;br />";
    
     echo "<font size='2px'>Last Name</font><br />";
     echo "&lt;input type='text' placeholder='{$row['lastname']}' size='30' name='lastname' READONLY value='{$row['lastname']}' /&gt;&lt;br />";
    
     echo "<font size='2px'>First Name</font><br />";
     echo "&lt;input type='text' placeholder='{$row['firstname']}' size='30' name='firstname' READONLY value='{$row['firstname']}'/ &gt;&lt;br />";
    
     echo "<font size='2px'>Middle Name</font><br />";
     echo "&lt;input type='text' placeholder='{$row['middlename']}' size='30' name='middlename' READONLY value='{$row['middlename']}' /&gt;&lt;br />";
    
     echo "<font size='2px'>Gender</font><br />";
     echo "&lt;input type='text' placeholder='{$row['gender']}' size='30' name='gender' READONLY value='{$row['gender']}' /&gt;&lt;br />";
    
     echo "<font size='2px'>Mobile Number</font><br />";
     echo "&lt;input type='text' placeholder='{$row['mobile_number']}' size='30' name='mobile_number' READONLY value='{$row['mobile_number']}' /&gt;&lt;br />";
                    
                    echo "<font size='2px'>Birthday</font><br />";
     echo "&lt;input type='text' placeholder='{$row['birthday']}' size='30' name='birthday' READONLY value='{$row['birthday']}' /&gt;&lt;br />";
                    
                    echo "<font size='2px'>Address</font><br />";
     echo "&lt;textarea cols='27' rows='5' READONLY&gt;{$row['address']}&lt;/textarea&gt;&lt;br />";
                    
                    echo "<font size='2px'>TIN Number</font><br />";
     echo "&lt;input type='text' placeholder='{$row['tin']}' size='30' name='tin' READONLY value='{$row['tin']}'/&gt;&lt;br />";
    
    
     echo "<font size='2px'>Membership</font><br />";
     echo "&lt;input type='text' placeholder='{$row['account_type']}' size='30' name='membership_type' READONLY value='{$row['account_type']}'/&gt;&lt;br />";
    
     echo "<font size='2px'>Account Created</font><br />";
     echo "&lt;input type='text' placeholder='{$row['account_created']}' size='30' name='account_created' READONLY value='{$row['account_created']}'/&gt;&lt;br />";
                    
                    echo "<font size='2px'>Upline ID</font><br />";
     echo "&lt;input type='text' placeholder='{$row['upline']}' size='30' name='account_created' READONLY value='{$row['upline']}' /&gt;&lt;br />";
                }
              ?&gt;
        <br />
       </div>      
      &lt;!-- B.2 MAIN NAVIGATION --&gt;
      <div class="main-navigation">

        &lt;!-- Navigation Level 3 --&gt;
        <div class="round-border-topleft"></div>
        <h1 class="first">Primary Photo</h1>

        &lt;!-- Navigation with grid style --&gt;
        <dl class="nav3-grid">
            <br />
          <div>
            <img src="&lt;?php echo base_url('uploads/'.$path); ?&gt;" height="170" width="170" />
          </div>
          <br />

My Controller names user_controller.php

Code:

public function viewMember(){
            $data['user'] = $this->user_model->getUserWhere();
            $this->load->view('sites/viewmember',$data);
            $this->load->view('templates/footer');
        }

My model named user_model.php

Code:

public function getUserWhere(){
            $username = $this->session->userdata('username');
            $query = $this->db->get_where('member',array('username'=>$username));
            return $query;
  }