Red channel does not respond to the MQTT message.

[wutu]

Hi,
If I send:
mosquitto_pub -t ws2812/color1/set -m '[255,0,0]'

The red channel is not set and I get the answer:
Client mosqsub/13205-vpimatic9 received PUBLISH (d0, q0, r0, m0, 'ws2812/color1', ... (8 bytes)) [0,0,0]