diff --git a/modules/features/teamsbot/routeFeatureTeamsbot.py b/modules/features/teamsbot/routeFeatureTeamsbot.py
index 984539f5..1d0a5cb8 100644
--- a/modules/features/teamsbot/routeFeatureTeamsbot.py
+++ b/modules/features/teamsbot/routeFeatureTeamsbot.py
@@ -735,9 +735,16 @@ async def testAuth(
     if systemBot:
         email = systemBot.get("email")
         encryptedPwd = systemBot.get("encryptedPassword")
+        logger.info(f"[test-auth] System bot found: email={email}, hasEncryptedPwd={bool(encryptedPwd)}")
         if encryptedPwd:
-            from modules.shared.configuration import decryptValue
-            password = decryptValue(encryptedPwd, userId=str(context.user.id), keyName="systemBotPassword")
+            try:
+                from modules.shared.configuration import decryptValue
+                password = decryptValue(encryptedPwd, userId=str(context.user.id), keyName="systemBotPassword")
+                logger.info(f"[test-auth] Password decrypted successfully, length={len(password) if password else 0}")
+            except Exception as e:
+                logger.error(f"[test-auth] Password decryption failed: {e}")
+    else:
+        logger.warn(f"[test-auth] No active system bot found for mandate {mandateId}")
 
     # Forward to browser bot service
     browserBotUrl = effectiveConfig._getEffectiveBrowserBotUrl()