404 - Page Not Found! .. But RELAX, you've got options!
We tried, but could not find /doku.php?id=documentation:developers:libcitadel_api:strbufappendbufplain&do=login§ok=573d92405e464b9e74398b42de261f1a
But hey, you don't have to leave empty handed!
Here are some things you can try instead:
Sit quietly with your support animal until the feelings pass.