diff --git a/src/app/Http/Controllers/API/AuthController.php b/src/app/Http/Controllers/API/AuthController.php
--- a/src/app/Http/Controllers/API/AuthController.php
+++ b/src/app/Http/Controllers/API/AuthController.php
@@ -83,6 +83,7 @@
         $user = \App\User::where('email', $request->email)->first();
 
         if (!$user) {
+            \Log::warning("User not found {$request->email}");
             return response()->json(['status' => 'error', 'message' => self::trans('auth.failed')], 401);
         }
 
@@ -259,6 +260,7 @@
                 return response()->json(['status' => 'error', 'errors' => $errors], 422);
             }
 
+            \Log::warning("Failed to request a token: " . strval($tokenResponse));
             return response()->json(['status' => 'error', 'message' => self::trans('auth.failed')], 401);
         }
 
diff --git a/src/app/User.php b/src/app/User.php
--- a/src/app/User.php
+++ b/src/app/User.php
@@ -845,7 +845,7 @@
             }
 
             if ($user) {
-                \Log::info("Authentication failed for {$user->email}");
+                \Log::info("Authentication failed for {$user->email}. Error: $error");
             }
 
             return ['reason' => $error, 'errorMessage' => $message ?? \trans("auth.error.{$error}")];