llamatongue on "[Plugin: Contact Form 7] Form failing to validate or submit - continuous spinning arrow"

When user fills out the form and clicks submit, it does not send or validate. Spinning arrow remains indefinitely. Server error log returning: File does not exist: /home/myaccount/wordpress/consultation-form

On WP 3.5.1 with customized 2012 theme and the following plugins:

Have deactivated all pluggins as the FAQs suggest, but no dice. Please help.

http://wordpress.org/extend/plugins/contact-form-7/