FilmOn.py No plugin can handle

[dreamboxco]

Error Report

• This is a bug report and I have read the post guidelines.

Description

On the homepage of Film On the UK channels are played without problem.
Unfortunately not with Streamlink. Here it fails with the transmitter Channel4 and Channel5

Expected / actual behavior

I enter the address and there is no picture.

streamlink http://www.filmon.com/tv/channel-4 best

Reproduction steps / Explicit stream URLs to test

1.https: //www.filmon.com/tv/channel-4
2.https: //www.filmon.com/tv/channel-5

log output

Not Work with Channel4:
WINDOWS> streamlink http://www.filmon.com/tv/channel-4 best
error: No plugin can handle URL: http://www.filmon.com/tv/channel-4

Work with More4
WINDOWS> streamlink https://www.filmon.com/tv/more4 best
[cli][info] Found matching plugin filmon for URL https://www.filmon.com/tv/more4
[cli][info] Available streams: low (worst), high (best)
[cli][info] Opening stream: high (hls-filmon)
[cli][info] Starting player: "C:\Program Files (x86)\VideoLAN\VLC\vlc.exe"
[cli][info] Player closed
[cli][info] Stream ended
[cli][info] Closing currently open stream...

Additional comments, screenshots, etc.

https://i.ibb.co/FDs2QtX/film-on.jpg