Hello all, I have a Phaetus Rapido UHF Hotend and I'm calibrating the first layer, but although I can print the first layer without any problems, I can't make a second print because the filament gets stuck to the internal Teflon tube of the hotend. This is the second time I have had to disassemble it to unclog. I'm using the temperatures recommended by the supplier, and the filament is Elegoo PLA+. Could this be due to the filament or the Teflon tube? I really need some help, thanks.