QT no such slot

Qt::connect: no such slot - qobject__connect_ no such slot Starting E:01_project03_C++keydebug Object::connect: No such slot MainWindow::GenerateKey() in :26 Object::connect last chance saloon slot Added after 29 minutes: When i was debugging i noticed sometihng like that on connect line ; Object::connect: No such signal QThread::completed

jaya jp slot QObject::connect: Warning: QObject::connect: No such slot CRouterDialog::moduleUnclicked()