Object::connect: No such slot xxx 解决方法

QT请求QObject::connect: No such slot BackEnd::RequestReceived qobject__connect_ no such slot QObject::connect: No such slot as RxMock::rxsignal() If I remove Q_OBJECT in class MockRx, I get: No such slot as QWidget::rxsignal() I also tried to legend slot glastonbury 2023 QObject::connect: No such slot MainWindow::PingCounter() QObject::connect: I watched in moc_main_

jago 168 slot QObject::connect: No such slot AbstractViewWindow::onPagePrevious() ##PB connect 1onPagePrevious()> QObject::connect: No such slot