After injuring himself during his musical, comedian Jung Jun Ha is now suffering from a herniated disk.A representative revealed on the 26th, "While on stage for his musical, 'Spamalot', Jung Jun Ha got hit by a mask that flew his way and injured his neck. He is currently being treated at the Seoul Medical Center. He's in serious condition and will most likely have to undergo surgery."According to a report on allkpop.com, Jung Jun Ha has already cancelled everything in his schedule at the moment and was unable to attend the recording of 'SS Road' on the 25th. It's likely he won't be attending the 'Infinity Challenge' filming on the 27th either.Jung Jun Ha's agency commented, "Although Jung Jun Ha is currently being treated at the Seoul Medical Center, we are unable to discuss his condition and schedule."The comedian was set to star in the musical 'Spamalot' until this September, but it is now unsure whether he will still be able to carry on with the musical as well as his variety shows for the time being.