Gazebo plugin not recognizing a joint link from an URDF file

asked 2021-02-13 14:06:59 -0500

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I am trying to add the gazebo plugin libusv_gazebo_thrust_plugin.so to my USV (Unmanned Surface Vehicle Simulation) simulation. At the moment I have my .urdf.xacro correctly working with the libusv_gazebo_dynamics_plugin.so plugin integrated. I can launch it in a marine environment and it shows correctly both by base urdf and the urdf of my thrusters. However, when I try to add the gazebo plugin for the thrusters, for some reason it does not recognizes my links as sdf elements and shows the following error:

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