update

app/Exceptions/Handler.php

@@ -8,6 +8,7 @@ use Illuminate\Auth\Access\AuthorizationException;
 use Illuminate\Database\Eloquent\ModelNotFoundException;
 use Laravel\Lumen\Exceptions\Handler as ExceptionHandler;
 use Symfony\Component\HttpKernel\Exception\HttpException;
+use Tymon\JWTAuth\Exceptions\JWTException;
 use Tymon\JWTAuth\Exceptions\TokenInvalidException;
 
 class Handler extends ExceptionHandler
@@ -46,7 +47,7 @@ class Handler extends ExceptionHandler
      */
     public function render($request, Exception $exception)
     {
-        if($exception instanceof TokenInvalidException){
+        if($exception instanceof JWTException){
             $error = [
                 'message' => $exception->getMessage(),
                 'code' => 401,