Regarding Errors in Autocad 2014

[polavarapu.bhargav]

Hi

I m Getting Errors in Autocad Mechanical 2014.

The errors are

1) Unhandled Access Voilation Reading 0*0020 Expectation at d0d286d0h.
2) The Drawing you selected does not contain any standerds.Select another drawing with a standerd to Migrate.

          Please give the solution for the regarding errors.

Regards,

P.Bhargav.