Here is good example, I see it too. Maybe there is an invalid character in the magnet link?
Magnet link:
magnet:?xt=urn:btih:c8bd612431aa1e86c20f718dec428b4303fd8a15&dn=Moon.Knight.S01E04.1080p.HEVC.x265-MeGusta%5Beztv.re%5D.mkv%5Beztv%5D&tr=udp%3A%2F%2Ftracker.coppersurfer.tk%3A80&tr=udp%3A%2F%2Fglotorrents.pw%3A6969%2Fannounce&tr=udp%3A%2F%2Ftracker.opentrackr.org%3A1337%2Fannounce&tr=udp%3A%2F%2Fexodus.desync.com%3A6969
Source: