Creo Schematics 4.0 error when opening a large design

[garrysantiero]

I am using Creo Schematics Release 4.0 and DatecodeM010

Hello Support, I have a large design in creo schematics 4, i tried to open it, but now i am getting the following:-
Internal Error (005) occurred. Use the Check Database tool and contact Technical support for assistance.

Here are the errors that I faced
Internal Error (005) occurred. Use the Check Database tool and contact Technical support for assistance.

[VladimirN]

Articles:

• "In Creo Schematics portshape graphic of a variable connector cannot be replaced when it has instances, either in the catalog or on a sheet": https://www.ptc.com/en/support/article/CS201447
• "When objects are moved from one sheet to another error - 'Internal Error (001) occurred. Use the Check Database tool and contact technical support for assistance.' is reported in Creo Schematics": https://www.ptc.com/en/support/article/CS198014