TF status:warn and move robot in rviz [closed]

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Hi, i have urdf robor model, i want it to move in rviz but u meet this problem. in Rviz TF status:warn No transform from [moon_tf/base_footprint] to frame [base_footprint]

rviz.launch

<launch>

  <arg name="model" default="$(find moon)/src/urdf/rmoon.urdf"/>
  <arg name="gui" default="true" />
  <arg name="rvizconfig" default="$(find rviz_moon)/src/rviz.rviz" />
  <param name="robot_description" command="$(find xacro)/xacro --inorder $(arg model)" />
  <param name="use_gui" value="$(arg gui)"/>

  <node name="joint_state_publisher" pkg="joint_state_publisher" type="joint_state_publisher" />
  <node name="robot_state_publisher" pkg="robot_state_publisher" type="state_publisher" />
  <node name="rviz" pkg="rviz" type="rviz" args="-d $(arg rvizconfig)" required="true" />

</launch>

plugins in urdf

<plugin name="ground_truth" filename="libgazebo_ros_p3d.so">
    <frameName>map</frameName>
    <bodyName>base_link</bodyName>
    <topicName>odom</topicName>
    <updateRate>30.0</updateRate>
  </plugin>


  <plugin name="gazebo_ros_control" filename="libgazebo_ros_control.so">
    <robotNamespace>/moon</robotNamespace>
<legacyModeNS>true</legacyModeNS>
  </plugin>

launch files

<launch>
  <param name="/use_sim_time" value="true" />

  <!-- start world -->
  <node name="gazebo" pkg="gazebo_ros" type="gazebo" 
   args="$(find moon)/src/stair.world" respawn="false" output="screen" />

  <!-- start gui -->
   <node name="gazebo_gui" pkg="gazebo" type="gui" respawn="false" output="screen"/> 


  <!-- include our robots -->
  <include file="$(find moon)/src/launch/robots.launch"/>

</launch> 

<launch>
  <!-- No namespace here as we will share this description. 
       Access with slash at the beginning -->
  <param name="robot_description"
    command="cat '$(find moon)/src/urdf/rmoon.urdf'" />

<!-- BEGIN ROBOT 0-->
  <group ns="moon">
    <param name="tf_prefix" value="moon_tf" />s
    <include file="$(find moon)/src/launch/one_robot.launch" >
      <arg name="init_pose" value="-x 0 -y 0 -z 1" />
      <arg name="robot_name"  value="moon" />
     </include>
</group>
</launch>


<launch>
    <arg name="robot_name"/>
    <arg name="init_pose"/>

    <node name="spawn_moon" pkg="gazebo_ros" type="spawn_model"
     args="$(arg init_pose) -urdf -param /robot_description -model $(arg robot_name)"
     respawn="false" output="screen" />

    <node pkg="robot_state_publisher" type="state_publisher" 
          name="robot_state_publisher" output="screen"/>

    <!-- The odometry estimator, throttling, fake laser etc. go here -->
    <!-- All the stuff as from usual robot launch file -->
</launch>

what i should do to move my robot in rviz

TF tree pdf https://drive.google.com/open?id=1JeO...