I'm developing custom report based on my client request, and i managed to deploy it successfully on localhost but when i tried to deploy it on my server its show error like this

 Field(s) `arch` failed against a constraint: Invalid view definition
Error details:
Element '<xpath expr="//div[@class='page']/div[@id='informations']">' cannot be located in parent view
Error context:
View `report_saleorder_validity_date`

partially my xml code looks like this

<openerp>
<template id="report_quotation_inherit_demo" inherit_id="sale.report_saleorder_document">            <xpath expr="//div[@class='page']" position="replace">             <div class="oe_structure"/>            <div class="row">
<table class="table table-condensed">     
 <thead>               
 <tr style="background-color:lightgray;">    
 <th>No</th>                        
<th class="text-middle">Date</th>                        
<th>Delivery Order Number</th>						
<th>Destination</th>						
<th>Vehicle</th>					
 <th>Quantity</th>						
<th>Description</th>                        
<th class="text-right">Price</th>         
 <th class="text-right">Jumlah</th>            
 </tr>           
 </thead>            
 <tbody class="sale_tbody">      
 <tr t-foreach="o.order_line" t-as="l"> 
 <td><span t-esc="l_index+1"/></td>		
 <td><span t-field="l.DeliveryDate"/></td>		
 <td><span t-field="l.DeliveryNumber"/></td>		
 <td><span t-field="l.Destination"/></td>		
 <td><span t-field="l.Vehicle"/></td>			
 <td class="text-middle">                        
 <span t-field="l.product_uom_qty"/>             
 <span groups="product.group_uom" t-field="l.product_uom"/>       
 </td>                    
 <td>                  
 <span t-field="l.name"/>  
 </td>                        
<td class="text-right">            
 <span t-field="l.price_unit" t-field-options='{"widget": "monetary", "display_currency": "o.pricelist_id.currency_id"}'/>       
 </td>                      
 <td class="text-right">  
 <span t-field="l.price_subtotal" t-field-options='{"widget": "monetary", "display_currency": "o.pricelist_id.currency_id"}'/>                      
 </td>                   
 </tr>              
 </tbody>          
 </table>
</xpath>        </template>    </data></openerp>