SB-PERM-409That source has a different audience
What happened
The bot can't confirm that everyone reading this conversation can read that source. A reply in a shared thread must not expose a more private channel.
What to do
Ask from the source channel, or use /ask for a private answer.
Still stuck?
The message that showed you this code also carries a short trace id — something like trace f3a9c2. Paste the whole footer line into the community server and your exact request can be looked at directly. Never paste an API key or private message content.
Other permissions and privacy codes
SB-PERM-403You can't read that channelSB-PERM-401The bot can't read that channelSB-PERM-407The bot can't post in that channelSB-SCHED-403The schedule's destination has a different audienceSB-PERM-402The bot can't create a thread hereSB-PERM-405You can't create a public thread hereSB-PERM-406You can't post in that channelSB-PERM-404That needs Manage ServerSB-PERM-408This server limits summaries to adminsSB-PRIV-403Summaries are disabled in that channelSB-DM-403The bot can't send you a DM