I made a cup with some texture but when i render it i have noise in a particular region. No matter what render settings i keep the problem still persists. I am attaching the blender file and the rendered image here. Please let me know to solve this issue.
Blender file and the texture image link:-
https://drive.google.com/drive/folders/1HICa-N4n3OdHY62WamhdYOW9JVvQ76rl?usp=sharing