It looks like Wahlbugers is hitting a wall.
The nationwide burger chain, founded in Hingham by brothers Mark, Paul and Donnie Wahlberg, will close more than two-third of its locations, according to a report from Food Republic.
The 79 locations that are shuttering belong to franchisee Hy-Vee Inc., a Midwestern supermarket chain that incorporated Wahlburgers kiosks in many of its stores as a replacement for its prior in-house dining option, Market Grille. Now, the chain plans to reintroduce Market Grille to its stores, according to Restaurant Business…