gazebo configuration file(xacro file) cannot be loaded

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I use UR10 and gazebo simulation, and I write code for launching UR10 model to gazebo. But I cannot run the code because of under error code.

inconsistent namespace redefinitions for xmlns:xacro:
 old: http://wiki.ros.org/xacro
 new: http://ros.org/wiki/xacro (/home/~/universal_robot/ur_e_description/urdf/common.gazebo.xacro)
inconsistent namespace redefinitions for xmlns:xacro:
 old: http://wiki.ros.org/xacro
 new: http://ros.org/wiki/xacro (/home/-/universal_robot/ur_e_description/urdf/ur10e.urdf.xacro)
xacro: Traditional processing is deprecated. Switch to --inorder processing!
To check for compatibility of your document, use option --check-order.
For more infos, see http://wiki.ros.org/xacro#Processing_Order
inconsistent namespace redefinitions for xmlns:xacro:
 old: http://wiki.ros.org/xacro
 new: http://ros.org/wiki/xacro (/home/-/universal_robot/ur_e_description/urdf/common.gazebo.xacro)
inconsistent namespace redefinitions for xmlns:xacro:
 old: http://wiki.ros.org/xacro
 new: http://ros.org/wiki/xacro (/home/-/universal_robot/ur_e_description/urdf/ur10e.urdf.xacro)
Undefined substitution argument scene None
when processing file: /home/-/description/scenes/urdf/ur10e_base_scene.urdf.xacro
while processing /home/-/bringup/launch/include/move_group.launch:
while processing /home/-/ur10e_moveit_config/launch/move_group.launch:
while processing /home/-/ur10e_moveit_config/launch/planning_context.launch:
Invalid <param> tag: Cannot load command parameter [robot_description]: command [xacro  '/home/-/description/scenes/urdf/ur10e_base_scene.urdf.xacro'] returned with code [2]. 

Param xml is <param command="xacro  '$(find description)/scenes/urdf/ur10e_base_scene.urdf.xacro'" if="$(arg load_robot_description)" name="$(arg robot_description)"/>
The traceback for the exception was written to the log file

Undefined substitution argument scene None is displayed in red color.

Could you tell me some advices?

Thank you