Illustrator not work

[Beatrice5C2A]

I cannot load files for illustrator, and pop up this message, I don't know how to resolve. Anyone can give me a step by step resolve solution.

thank you.

[Anna Lander · Accepted solution]

Just click OK.
This message means that the previous session was somehow interrupted when some files were not saved. Let the program to open recovered files, save them and continue working normally.