Value are not storing in database - php

Question

When i put the value from this page its not saving my value in database. The program stopped on this link www.mywebsite.com/index.php?admin/manage_language/update_phrase/english and show a blank page. whenever i run on my local machine its run successfully. update the record and come back to again on www.mywebsite.com/index.php?admin/manage_language/edit_phrase/english on this link. But on my cpanel its not working well.
<div class="row">
<div class="col-12">
<div class="card">
<div class="card-body">
<ul class="nav nav-tabs nav-bordered mb-3">
<?php if(isset($edit_profile)):?>
<li class="nav-item">
<a href="#edit" data-toggle="tab" aria-expanded="true" class="nav-link active">
<?php echo get_phrase('edit_phrase');?>
</a>
</li>
<?php endif;?>
<li class="nav-item">
<a href="#list" data-toggle="tab" aria-expanded="false" class="nav-link <?php if(!isset($edit_profile))echo 'active';?>">
<i class="mdi mdi-home-variant d-lg-none d-block mr-1"></i>
<span class="d-none d-lg-block"><?php echo get_phrase('language_list');?></span>
</a>
</li>
<li class="nav-item">
<a href="#add" data-toggle="tab" aria-expanded="true" class="nav-link">
<i class="mdi mdi-account-circle d-lg-none d-block mr-1"></i>
<span class="d-none d-lg-block"><?php echo get_phrase('add_phrase');?></span>
</a>
</li>
<li class="nav-item">
<a href="#add_lang" data-toggle="tab" aria-expanded="false" class="nav-link">
<i class="mdi mdi-settings-outline d-lg-none d-block mr-1"></i>
<span class="d-none d-lg-block"><?php echo get_phrase('add_language');?></span>
</a>
</li>
</ul>
<div class="tab-content">
<!----PHRASE EDITING TAB STARTS-->
<?php if (isset($edit_profile)):?>
<div class="tab-pane show active" id="edit" style="padding: 30px">
<div class="">
<div class="row">
<?php
$current_editing_language = $edit_profile;
echo form_open(base_url() . 'index.php?admin/manage_language/update_phrase/english' , array('id' => 'phrase_form'));
$count = 1;
$language_phrases = $this->db->query("SELECT `phrase_id` , `phrase` , `$current_editing_language` FROM `language`")->result_array();
foreach($language_phrases as $row)
{
$count++;
$phrase_id = $row['phrase_id']; //id number of phrase
$phrase = $row['phrase']; //basic phrase text
$phrase_language = $row[$current_editing_language]; //phrase of current editing language
?>
<!----phrase box starts-->
<div class="col-md-12">
<div class="tile-stats tile-gray">
<div class="icon"><i class="entypo-mail"></i></div>
<h5><?php echo $row['phrase'];?></h5>
<p>
<input type="text" name="phrase<?php echo $row['phrase_id'];?>"
value="<?php echo $phrase_language;?>" class="form-control"/>
</p>
</div>
</div>
<!----phrase box ends-->
<?php
}
?>
</div>
<input type="hidden" name="total_phrase" value="<?php echo $count;?>" />
<input type="submit" value="<?php echo get_phrase('update_phrase');?>" onClick="document.getElementById('phrase_form').submit();" class="btn btn-primary"/>
<?php
echo form_close();
?>
</div>
</div>
<?php endif;?>
<!----PHRASE EDITING TAB ENDS-->
<!----TABLE LISTING STARTS-->
<div class="tab-pane <?php if(!isset($edit_profile))echo 'show active';?>" id="list">
<div class="table-responsive-sm">
<table class="table table-bordered table-centered mb-0">
<thead>
<tr>
<th><?php echo get_phrase('language');?></th>
<th><?php echo get_phrase('option');?></th>
</tr>
</thead>
<tbody>
<?php
$fields = $this->db->list_fields('language');
foreach($fields as $field)
{
if($field == 'phrase_id' || $field == 'phrase')continue;
?>
<tr>
<td><?php echo ucwords($field);?></td>
<td>
<a href="<?php echo base_url();?>index.php?admin/manage_language/edit_phrase/<?php echo $field;?>"
class="btn btn-info">
<?php echo get_phrase('edit_phrase');?>
</a>
<a href="<?php echo base_url();?>index.php?admin/manage_language/delete_language/<?php echo $field;?>"
class="btn btn-danger">
<?php echo get_phrase('delete_language');?>
</a>
</td>
</tr>
<?php
}
?>
</tbody>
</table>
</div>
</div>
<!----TABLE LISTING ENDS--->
<!----PHRASE CREATION FORM STARTS---->
<div class="tab-pane box" id="add" style="padding: 30px">
<div class="box-content">
<?php echo form_open(base_url() . 'index.php?admin/manage_language/add_phrase/' , array('class' => 'form-horizontal form-groups-bordered validate', 'style' => 'width:100%;'));?>
<div class="padded">
<div class="form-group justify-content-md-center">
<label class="col-3 control-label"><?php echo get_phrase('phrase');?></label>
<div class="col-5">
<input type="text" class="form-control" name="phrase" data-validate="required" data-message-required="<?php echo get_phrase('value_required');?>" placeholder="e.g. name, email"/>
</div>
</div>
</div>
<div class="form-group">
<div class="col-sm-offset-3 col-sm-5">
<button type="submit" class="btn btn-info"><?php echo get_phrase('add_phrase');?></button>
</div>
</div>
<?php echo form_close();?>
</div>
</div>
<!----PHRASE CREATION FORM ENDS--->
<!----ADD NEW LANGUAGE---->
<div class="tab-pane box" id="add_lang" style="padding: 30px">
<div class="box-content">
<?php echo form_open(base_url() . 'index.php?admin/manage_language/add_language/' , array('class' => 'form-horizontal form-groups-bordered validate', 'style' => 'width:100%;'));?>
<div class="padded">
<div class="form-group">
<label class="col-sm-3 control-label"><?php echo get_phrase('language');?></label>
<div class="col-sm-5">
<input type="text" class="form-control" name="language" data-validate="required" data-message-required="<?php echo get_phrase('value_required');?>" placeholder="e.g. Spanish, Portugese"/>
</div>
</div>
</div>
<div class="form-group">
<div class="col-sm-offset-3 col-sm-5">
<button type="submit" class="btn btn-info"><?php echo get_phrase('add_language');?></button>
</div>
</div>
<?php echo form_close();?>
</div>
</div>
<!----LANGUAGE ADDING FORM ENDS-->
</div>
</div>
</div>
</div>