Forum Netfirms Error

[ramonserey]

When i create my netfirms pro commerce and ge t in in Admin, show the next error :

 

Fatal error: Cannot re-assign $this in /mnt/w0708/d33/s37/b026ea5a/www/sales1/catalog/admin/includes/classes/upload.php on line 31

 

 

Some ecan help me, please in Netfirms dont gibe me solution.

 

Ramón Chile