Unable to start analysis job self.lastError: None

Hi I am international student, I have class that use Abaqus CAE and I just download the Abaqus today.

Mostly, I use this software in my University server but it may faster in my own laptop.

I drawing simple geometry and test to summit job but it error found as "Unable to start analysis job self.lastError: None". 

Could everyone help me debug it????

Thank in advance.