Application Error when I Try to Log in to Mtasks.

Expected behavior

I should be able to log into the Mtasks website when I click on the log in button.

Actual behavior

Everytime I try to log in, I get an "Application Error" as seen in the screenshot below. Sometimes I get the same error message when I try accessing the website; the page dosen't open rather it displays the page below.

How to reproduce

Visit the mTasks website and click on the login button.

• Browser: Google Chrome
• Operating system: Windows 7

Recording Of The Bug

Here's a recording of the bug.