Qt Creator 64 bit don't Run application

[Bazelboday]

Hello! My problem is that Qt creator 64 quiting with error message after succesfull compilation of my project, BUT when i'm running my project from 32 Creator everything works fine. I have 0 suggestions why is this happening.Thanks in advance!

[Bazelboday]

alright, i've defined the problem, may be this will help, the following snippet
QSqlRelationalTableModel *model1 = new QSqlRelationalTableModel(table, connectionWidget->currentDatabase());
makes this, if i remove it 64 bit Creator will able to succesfully run my project.

What is that mean?

[jsulm]

What is the error message?

[Bazelboday]

I've solved this, the problem was is just i declader pointer but didnt allocate memory and tried to evoke some method from that pointer,Thanks for attention!