diff --git a/99 Daily/2026-04-15.md b/99 Daily/2026-04-15.md
index 6a2a1c4..d981996 100644
--- a/99 Daily/2026-04-15.md	
+++ b/99 Daily/2026-04-15.md	
@@ -87,3 +87,6 @@ tags: [daily]
 - 12:06 | `Oliver (root)`
   - **Asked:** Check SSH logs on librechat_prod server for a user login issue and diagnose the authentication problem.
   - **Done:** Identified root cause in LibreChat v0.8.4 where ALLOW_SOCIAL_REGISTRATION=false blocks users without openidId, then enabled registration and restarted server to allow user to complete OpenID login flow.
+- 12:21 | `Oliver (root)`
+  - **Asked:** Check SSH logs on librechat_prod server for user login issues.
+  - **Done:** Monitored LibreChat logs for 2 minutes and identified state validation failing before verify callback with rate-limit and PKCE configuration concerns.