Mill 67

Hello, I was given a $gift certificate for the Mill ** *** ** ***, Maine in March A few weeks later, my wife and I went to eat at the restaurant, but a note on the door said it was closed for cleaningWe found out later it had closedThe owner, *** *** also owns another restaurant in Sanford, called *** *** *** which I called them asking if they would honor the Mill gift card and I was told they don't Now, as of 5-8-2018, *** *** *** is closedIs there anything I can do to get my money back or another course of action?
Thank you,
*** *** ***