while running the script I got the following error

[Gargisingh11]

inside Traceback (most recent call last): File "trackCar.py", line 49, in p = pyr_LK_Tracker(image, template, roi, num_layers, threshold, True) File "/content/lucaskanade.py", line 81, in pyr_LK_Tracker p = affineLKtracker(image, template_copy, roi_pyr, p, threshold, check_brightness) File "/content/lucaskanade.py", line 26, in affineLKtracker warp_img = equalize_light(warp_img.astype(int)) File "/content/commonutils.py", line 66, in equalize_light image = cv2.cvtColor(image, cv2.COLOR_GRAY2BGR) cv2.error: OpenCV(4.1.2) /io/opencv/modules/imgproc/src/color.simd_helpers.hpp:94: error: (-2:Unspecified error) in function 'cv::impl::{anonymous}::CvtHelper<VScn, VDcn, VDepth, sizePolicy>::CvtHelper(cv::InputArray, cv::OutputArray, int) [with VScn = cv::impl::{anonymous}::Set<1>; VDcn = cv::impl::{anonymous}::Set<3, 4>; VDepth = cv::impl::{anonymous}::Set<0, 2, 5>; cv::impl::{anonymous}::SizePolicy sizePolicy = (cv::impl::::SizePolicy)2u; cv::InputArray = const cv::_InputArray&; cv::OutputArray = const cv::_OutputArray&]'

Unsupported depth of input image: 'VDepth::contains(depth)' where 'depth' is 4 (CV_32S)