waiting for ide debugger to connect

Hi, actually, the B4i software worked without any problems. Now that I have not done anything with it for half a year, it no longer works. After compiling, the app installs itself on the simulator and tries to start. However, only the message "waiting for IDE" appears and nothing happens...

Buenas tardes, soy nuevo en el foro aunque llevo varios meses mirando los contenidos. El caso es que estoy realizando mi primera aplicaciín con B4A y al instalarla en un tablet e intentar arrancarla se me queda en la pantalla "Waiting for IDE debugger to connect" como si estubiera esperando la...