CommentStreams:A06100698d591d0a237f588b7dd39d34

Hello Support under RPI OS Linux 6.6.20+rpt-rpi-v8 #1 SMP PREEMPT Debian 1:6.6.20-1+rpt1 (2024-03-07) aarch64 GNU/Linux I get now these Error File "/home/pi/x735-v2.5/./read_fan_speed_once.py", line 29, in <module>

   GPIO.add_event_detect(TACH, GPIO.FALLING, fell)

RuntimeError: Failed to add edge detection How can I solve this?