Byg en Online Forretning

Hello . When i try to send an order confirmation email i get 505 error and the server timeout. I have these errors: 2015-04-26T11:38:12+00:00 CRIT (2): Not valid template file:adminhtml/base/default/template/cz/standard/[login to view URL] 2015-04-26T11:38:12+00:00 ERR (3): Notice: Undefined index: label in /home/cz/public_html/app/code/core/Mage/Adminhtml/Block/Widget/Grid/Column/Filter/[login to view URL] on line 76 I'm looking for sombeody that can solve this ASAP!