my premier8 has error 150:30?
A Google search reveals this to be a licensing error.
You don't say what operating system you're using or what your system specs are or if the program used to work but suddently stopped. But try this, from the FAQs to the right of this forum.
There is also this YouTube video.
Meantime, please stop reposting the question! You've already posted it 6 times!