SOILED IT! SOILED IT! SOILED IT!
There isn’t one overarching reason, a multitude of things caused the halt in production. The guys have stated that they would prefer not to delve into it.
However, Bert and Dubz DO have plans to return to it one day, perhaps for one big final episode, or maybe live-stream a battle with Red.
As the original first episode nears 1 million views, a celebration will definitely have to be in order!