“For the first time in my career, I am considering walking from a tour.”
With no further information on the circumstances surrounding the tweet, it appears that whatever caused Mustaine to make the tweet has been remedied and he is happy with the results. Approximately five hours after the first tweet, Mustaine issued a second tweet thanking those who apparently solved the issues:
“Thanks to all the amazing people who fixed the problems tonight.”
So it appears that after a little bit of drama Megadeth will continue on with the Rockstar Mayhem Festival.