Outdated plugins.

[quetzalcoatl67]

The torrentreactor.com plugins, sumotorrent.sx and dtbigg.org are no longer operational.
Thanks

[KitKat]

https://github.com/qbittorrent/qBittorrent/pull/5822
PR exists that resolves this already, should be fixed in next release.

[quetzalcoatl67]

Thanks.