When I run the roslaunch command, an RLException error occurs

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The text is the same as the title. I tried various methods on google to solve this error. But it doesn't work, so I need your help. Anyone is welcome, please help me to solve this error.

awesometech@awesometech:~/catkin_ws$ roslaunch urs_wearable world.launch

... logging to /home/awesometech/.ros/log/165b93fc-9d30-11ed-967c-a99cf3fa13f4/roslaunch-awesometech-4851.log Checking log directory for disk usage. This may take a while. Press Ctrl-C to interrupt Done checking log file disk usage. Usage is <1GB.
RLException: while processing /home/awesometech/catkin_ws/src/URSSimEnvironments/urs_wearable/launch/world.launch: while processing /home/awesometech/catkin_ws/src/URSSimEnvironments/urs_wearable/launch/world.launch: .. Invalid tag: maximum recursion depth exceeded while calling a Python object.
Arg xml is The traceback for the exception was written to the log file

this is my code I think there is no error in this code.

<?xml version="1.0"?>
<launch>
  <include file="$(find urs_wearable)/launch/world.launch">
    <arg name="world" value="$(find urs_wearable)/worlds/test.world" />
    <arg name="reference_latitude" value="32.319939" />
    <arg name="reference_longitude" value="-106.763657" />
  </include>
</launch>

The path was specified correctly. I don't know how many days I've been struggling with this problem. please anyone give me a solution