diff --git a/backend/src/main/java/com/alttd/altitudeweb/controllers/data_from_auth/AuthenticatedUuid.java b/backend/src/main/java/com/alttd/altitudeweb/controllers/data_from_auth/AuthenticatedUuid.java
index c765e9e..c5ea419 100644
--- a/backend/src/main/java/com/alttd/altitudeweb/controllers/data_from_auth/AuthenticatedUuid.java
+++ b/backend/src/main/java/com/alttd/altitudeweb/controllers/data_from_auth/AuthenticatedUuid.java
@@ -1,5 +1,7 @@
 package com.alttd.altitudeweb.controllers.data_from_auth;
 
+import com.nimbusds.jwt.JWT;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.http.HttpStatus;
 import org.springframework.security.core.Authentication;
@@ -10,6 +12,7 @@ import org.springframework.web.server.ResponseStatusException;
 
 import java.util.UUID;
 
+@Slf4j
 @Service
 public class AuthenticatedUuid {
     @Value("${UNSECURED:#{false}}")
@@ -25,6 +28,9 @@ public class AuthenticatedUuid {
         Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
 
         if (authentication == null || !(authentication.getPrincipal() instanceof Jwt jwt)) {
+            log.error("Authentication principal is null {} or not a JWT {}",
+                      authentication == null, authentication == null ?
+                                              "null" : authentication.getPrincipal() instanceof JWT);
             if (unsecured) {
                 return UUID.fromString("55e46bc3-2a29-4c53-850f-dbd944dc5c5f");
             }