Tvheadend

Hello, my name is Damian, and i have a problem when I try to Streaming. When I Open "Watch TV" and select the channel, i see Loading and "An unknown error occurred".
In the tvheadend logs i see: webui: Couldn't start streaming /stream/channel/401878e7532156ddbff58fe0e562cdb1?profile=webtv-h264-aac-matroska, No assigned adapters

I have Linux debian 11. in my linux console see:

lsusb
*Bus 008 Device 003: ID 1554:5010 Prolink Microsystems Corp. PV-D231U-F [PixelView PlayTV SBTVD Full-Seg]
Bus 008 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 002: ID 0000:0000 ServerEngines SE USB Device
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
*Bus 007 Device 003: ID 10b8:1fa0 DiBcom STK8096GP
*Bus 007 Device 002: ID 10b8:1fa0 DiBcom STK8096GP
Bus 007 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 002: ID 046d:c534 Logitech, Inc. Unifying Receiver
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub

tree /dev/dvb/
/dev/dvb/
├── adapter0
│   ├── demux0
│   ├── dvr0
│   ├── frontend0
│   └── net0
├── adapter1
│   ├── demux0
│   ├── dvr0
│   ├── frontend0
│   └── net0
└── adapter2
├── demux0
├── dvr0
├── frontend0
└── net0

I Attach my tv adapters tab in tvheadend. Can help me, and tell me what is the problem?

Thanks,
Damián