diff --git a/99 Daily/2026-04-15.md b/99 Daily/2026-04-15.md
index 653e9d8..2c9cbde 100644
--- a/99 Daily/2026-04-15.md	
+++ b/99 Daily/2026-04-15.md	
@@ -81,3 +81,6 @@ tags: [daily]
 - 12:01 | `Oliver (root)`
   - **Asked:** Check LibreChat SSH logs for user Santhosha's failed login attempt on prod server 10.220.168.4
   - **Done:** Confirmed login request never reached LibreChat; issue is on Microsoft Azure AD side, not LibreChat
+- 12:02 | `Oliver (root)`
+  - **Asked:** Check SSH logs on librechat_prod server for user login failure issue.
+  - **Done:** Identified that user Santhosha cannot login because they're not in MongoDB database despite successful Microsoft authentication, due to ALLOW_SOCIAL_REGISTRATION=false setting.