channel_notifier.deliver_live_channel_notifications sometimes doesn't call a valid function

[appsignal]

Message

  ** (FunctionClauseError) no function clause matching in GlimeshWeb.Emails.Email.channel_live/4

Backtrace (last 10 lines)

(glimesh 0.1.0+57dde3a) lib/glimesh_web/emails/email.ex:87: GlimeshWeb.Emails.Email.channel_live/4
(glimesh 0.1.0+57dde3a) lib/glimesh/streams/channel_notifier.ex:15: Glimesh.Streams.ChannelNotifier.deliver_live_channel_notifications/3
(glimesh 0.1.0+57dde3a) lib/glimesh/jobs/start_stream_notifier.ex:9: Glimesh.Jobs.StartStreamNotifier.perform/1
lib/rihanna/job_dispatcher.ex:154 anonymous fn/1 in Rihanna.JobDispatcher.spawn_supervised_task/1
lib/task/supervised.ex:90 Task.Supervised.invoke_mfa/2
lib/task/supervised.ex:35 Task.Supervised.reply/5
proc_lib.erl:226 :proc_lib.init_p_do_apply/3

View on AppSignal: https://appsignal.com/glimesh/sites/6000a9105ac13f30a58589ec/exceptions/incidents/79?timestamp=2021-07-16T12:21:56Z