RTL_433 to MQTT

Hi,

i have the following problem if i start den rtl_433 with this:

rtl_433 -C si -F "mqtt://192.168.178.211:1883,user=myuser,pass=mypassword"
rtl_433 version 22.11 (2022-11-19) inputs file rtl_tcp RTL-SDR SoapySDR
Use -h for usage help and see https://triq.org/ for documentation.
Trying conf file at "rtl_433.conf"...
Trying conf file at "/home/pi/.config/rtl_433/rtl_433.conf"...
Trying conf file at "/usr/local/etc/rtl_433/rtl_433.conf"...
Trying conf file at "/etc/rtl_433/rtl_433.conf"...
Publishing MQTT data to 192.168.178.211 port 1883
Publishing device info to MQTT topic "rtl_433/raspberrypi/devices[/type][/model][/subtype][/channel][/id]".
Publishing events info to MQTT topic "rtl_433/raspberrypi/events".
Publishing states info to MQTT topic "rtl_433/raspberrypi/states".
Registered 191 out of 223 device decoding protocols [ 1-4 8 11-12 15-17 19-23 25-26 29-36 38-60 63 67-71 73-100 102-105 108-116 119 121 124-128 130-149 151-161 163-168 170-175 177-197 199 201-215 217-223 ]
usb_claim_interface error -6

i check the user/password with MQTT-Explorer it works

i dont know what i do wrong? can somebody help?

i forgot if i use it local it works it must be the mqtt connection:

$ rtl_433
rtl_433 version 22.11 (2022-11-19) inputs file rtl_tcp RTL-SDR SoapySDR
Use -h for usage help and see https://triq.org/ for documentation.
Trying conf file at "rtl_433.conf"...
Trying conf file at "/home/pi/.config/rtl_433/rtl_433.conf"...
Trying conf file at "/usr/local/etc/rtl_433/rtl_433.conf"...
Trying conf file at "/etc/rtl_433/rtl_433.conf"...
Registered 191 out of 223 device decoding protocols [ 1-4 8 11-12 15-17 19-23 25-26 29-36 38-60 63 67-71 73-100 102-105 108-116 119 121 124-128 130-149 151-161 163-168 170-175 177-197 199 201-215 217-223 ]
Detached kernel driver
Found Rafael Micro R820T tuner
Exact sample rate is: 250000.000414 Hz
[R82XX] PLL not locked!
Sample rate set to 250000 S/s.
Tuner gain set to Auto.
Tuned to 433.920MHz.
Allocating 15 zero-copy buffers
baseband_demod_FM: low pass filter for 250000 Hz at cutoff 25000 Hz, 40.0 us
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
time      : 2024-01-12 23:00:13
model     : Ambientweather-F007TH                  House Code: 243
Channel   : 2            Battery   : 0             Temperature: 69.3 F       Humidity  : 15 %          Integrity : CRC
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
time      : 2024-01-12 23:00:15
model     : Ambientweather-F007TH                  House Code: 240
Channel   : 3            Battery   : 0             Temperature: 61.4 F       Humidity  : 47 %          Integrity : CRC
^CSignal caught, exiting!

FYI: This error is shown if rtl_433 can’t exclusively acquire the USB interface to the SDR stick, e.g. when another (zombie) process is still claiming it… Maybe lsof can help?!