this error on console

[gsgoldma]

Traceback (most recent call last): File "D:\stable-diffusion-webui\venv\lib\site-packages\gradio\routes.py", line 337, in run_predict output = await app.get_blocks().process_api( File "D:\stable-diffusion-webui\venv\lib\site-packages\gradio\blocks.py", line 1015, in process_api result = await self.call_function( File "D:\stable-diffusion-webui\venv\lib\site-packages\gradio\blocks.py", line 833, in call_function prediction = await anyio.to_thread.run_sync( File "D:\stable-diffusion-webui\venv\lib\site-packages\anyio\to_thread.py", line 31, in run_sync return await get_asynclib().run_sync_in_worker_thread( File "D:\stable-diffusion-webui\venv\lib\site-packages\anyio_backends_asyncio.py", line 937, in run_sync_in_worker_thread return await future File "D:\stable-diffusion-webui\venv\lib\site-packages\anyio_backends_asyncio.py", line 867, in run result = context.run(func, args) File "D:\stable-diffusion-webui\extensions\a1111-sd-webui-haku-img\hakuimg\sketch.py", line 38, in run return xdog(args) File "D:\stable-diffusion-webui\extensions\a1111-sd-webui-haku-img\hakuimg\sketch.py", line 24, in xdog dog = dog_filter(img, kernel, sigma, k_sigma, gamma) File "D:\stable-diffusion-webui\extensions\a1111-sd-webui-haku-img\hakuimg\sketch.py", line 15, in dog_filter g1 = gaussian(img, kernel, sigma) File "D:\stable-diffusion-webui\extensions\a1111-sd-webui-haku-img\hakuimg\sketch.py", line 11, in gaussian return cv2.GaussianBlur(img, (kernel, kernel), sigma) cv2.error: OpenCV(4.6.0) D:\a\opencv-python\opencv-python\opencv\modules\imgproc\src\smooth.dispatch.cpp:294: error: (-215:Assertion failed) ksize.width > 0 && ksize.width % 2 == 1 && ksize.height > 0 && ksize.height % 2 == 1 in function 'cv::createGaussianKernels'

[KohakuBlueleaf]

kernel size should be 0 or odd number.