When sending files via Telefram, it stucks at some nodes, processing for uncertain amount of time. It may even stuck on deactived nodes like here (GCal node is off):
Hi @artildo, this suggests the server-side of n8n would no longer be running. It might be worth having the desktop write its logging information into a file to check if it contains any hint towards what might have happened here. You can find a brief description of how to configure this here: