Exception_Access_Violation error while exporting report to excel

Hello Experts,

We have BO 6.5 report designer. We have few reports developed on BO 6.5. While exporting these reports to excel an error occurs with below error message:

Unhandled exception

Code: C0000005

Description : Exception_Acess_Violation

It seems this is a common error comes in various sitions but I could not find the exact solution to this issue.

Please help me with this.

Regards,

Nirav Shah