I'm assuming that channels has refused the connection here:
My browser plays it
Could not start stream for M3U-tvchannels ch9009 Scarborough: M3U: Could not fetch playlist: https://streamer.swellnet.com.au/surfcams/scarborough.stream/playlist.m3u8: Get "https://streamer.swellnet.com.au/surfcams/scarborough.stream/playlist.m3u8": x509: certificate signed by unknown authority