Frigidaire f. load dryer

DRYER RUNS AND CUTS OFF FAULT CODE E68 . can anyone out there help me out? I have no tech sheet or fault codes Thanks in advance!

Here are your parts
http://www.appliancepartspros.com/partsearch/modelsearch.aspx?model=GLEQ2152ESO

Here is a tech sheet
http://manuals.frigidaire.com/prodinfo_pdf/Webster/134509400efsa.pdf

Looks like it could be a stuck key, see the tech sheet.