laser_scan_matcher in melodic odom not connected to base_link
How to odom connected to base_link
My TF : https://www.picz.in.th/image/lNe28n
ERROR: cannot launch node of type [laser_scan_matcher/laser_scan_matcher_node]: Cannot locate node of type [laser_scan_matcher_node] in package [laser_scan_matcher]. Make sure file exists in package path and permission is set to executable (chmod +x)