runtime error: invalid memory address or nil pointer dereference

goroutine 274380 [running]:
github.com/animenotifier/notify.moe/server/middleware.Recover.func1.1()
/home/eduard/notify.moe/server/middleware/Recover.go:31 +0xdf
panic({0xa5f5a0?, 0x1083200?})
/usr/lib/go/src/runtime/panic.go:770 +0x132
github.com/animenotifier/notify.moe/arn.(*Episode).Link(...)
/home/eduard/notify.moe/arn/Episode.go:65
github.com/animenotifier/notify.moe/components.streamEpisode(0xc03b949ce0, 0xc0226c2008, 0xc007a32680, 0xffffffffffffffff, 0x0, 0x0)
/home/eduard/notify.moe/components/Episode.go:49 +0x156d
github.com/animenotifier/notify.moe/components.Episode(0xc0226c2008, 0xc007a32680, 0xffffffffffffffff, 0x0, 0x0)
/home/eduard/notify.moe/components/Episode.go:16 +0xa5
github.com/animenotifier/notify.moe/pages/episode.Get({0xc69f60, 0xc0484b2450})
/home/eduard/notify.moe/pages/episode/episode.go:46 +0x425
github.com/animenotifier/notify.moe/utils/page.Get.Layout.func1({0xc69f60, 0xc0484b2450})
/home/eduard/notify.moe/server/middleware/Layout.go:47 +0x85
github.com/animenotifier/notify.moe/server/middleware.UserInfo.func1({0xc69f60, 0xc0484b2450})
/home/eduard/notify.moe/server/middleware/UserInfo.go:18 +0x25
github.com/animenotifier/notify.moe/server/middleware.Session.func1({0xc69f60, 0xc0484b2450})
/home/eduard/notify.moe/server/middleware/Session.go:9 +0x25
github.com/animenotifier/notify.moe/server/middleware.OpenGraph.func1({0xc69e60, 0xc00063b188})
/home/eduard/notify.moe/server/middleware/OpenGraph.go:22 +0x72
github.com/animenotifier/notify.moe/server/middleware.Recover.func1({0xc69e60?, 0xc00063b188?})
/home/eduard/notify.moe/server/middleware/Recover.go:57 +0x6b
github.com/aerogo/aero.(*Application).ServeHTTP(0xc0006e0008, {0xc61e68, 0xc02ca7a0e0}, 0xc0263bc240)
/home/eduard/.local/share/go/pkg/mod/github.com/aerogo/aero@v1.3.59/Application.go:257 +0xea
net/http.serverHandler.ServeHTTP({0xc047340360?}, {0xc61e68?, 0xc02ca7a0e0?}, 0x6?)
/usr/lib/go/src/net/http/server.go:3137 +0x8e
net/http.(*conn).serve(0xc0470efdd0, {0xc62d88, 0xc048e1a300})
/usr/lib/go/src/net/http/server.go:2039 +0x5e8
created by net/http.(*Server).Serve in goroutine 44
/usr/lib/go/src/net/http/server.go:3285 +0x4b4