This error comes after launch moveit package demo.launch 
 
    [ WARN] [1686385140.855607848]: Fail: ABORTED: FAILURE
    [ INFO] [1686385141.033518544]: Planning request received for MoveGroup action. Forwarding to planning pipeline.

    [ INFO] [1686385141.033795810]: Using planning pipeline 'ompl'
    [ WARN] [1686385141.042220232]: Goal sampling thread never did any work. Space information not set up.
    [ INFO] [1686385141.044761846]: Planner configuration 'arm[RRT]' will use planner 'geometric::RRT'. Additional configuration parameters will be set when the planner is constructed.
    [ERROR] [1686385141.044913244]: OMPL encountered an error: The longest valid segment for state space arm_JointModel must be positive.
    Space settings:
    ModelBasedStateSpace 'arm_JointModel' at 0x7f75700037e0

please help me to solve a error ask for required file in comment.