Request: Use 'Put' method and Body (in json format) is: { "post_id":"1", "post_title":"My post", "post_content":"contents!", "post_status":"1", "post_product_price":"100", "post_images":[] }

All parameters are set here, but there's still an error, which is as follows: Traceback (most recent call last): File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/flask/app.py", line 2091, in call return self.wsgi_app(environ, start_response) File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/flask/app.py", line 2076, in wsgi_app response = self.handle_exception(e) File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/flask_cors/extension.py", line 165, in wrapped_function return cors_after_request(app.make_response(f(*args, **kwargs))) File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/flask/app.py", line 2073, in wsgi_app response = self.full_dispatch_request() File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/flask/app.py", line 1518, in full_dispatch_request rv = self.handle_user_exception(e) File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/flask_cors/extension.py", line 165, in wrapped_function return cors_after_request(app.make_response(f(*args, **kwargs))) File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/flask/app.py", line 1516, in full_dispatch_request rv = self.dispatch_request() File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/flask/app.py", line 1502, in dispatch_request return self.ensure_sync(self.view_functions[rule.endpoint])(**req.view_args) File "/Users/justin/Documents/GitHub/PigeonSale/backend/models/utils.py", line 71, in wrapper_user return func(*args) File "/Users/justin/Documents/GitHub/PigeonSale/backend/routes/posts.py", line 56, in update_post print(56, int(post.post_author_id) != postController.uid) AttributeError: 'NoneType' object has no attribute 'post_author_id'