Emulator is not running with Moveit dsr_bring_up

[SakethTecholution]

[ros2_control_node-2] [WARN] [1729083705.820927214] [controller_manager]: [Deprecated] Passing the robot description parameter directly to the control_manager node is deprecated. Use '~/robot_description' topic from 'robot_state_publisher' instead.
[ros2_control_node-2] [INFO] [1729083705.821155915] [resource_manager]: Loading hardware 'a0509'
[ros2_control_node-2] [INFO] [1729083705.824114198] [resource_manager]: Initialize hardware 'a0509'
[robot_state_publisher-3] [INFO] [1729083705.832678094] [robot_state_publisher]: got segment base_link
[robot_state_publisher-3] [INFO] [1729083705.832761623] [robot_state_publisher]: got segment link_1
[robot_state_publisher-3] [INFO] [1729083705.832766732] [robot_state_publisher]: got segment link_2
[robot_state_publisher-3] [INFO] [1729083705.832769765] [robot_state_publisher]: got segment link_3
[robot_state_publisher-3] [INFO] [1729083705.832772346] [robot_state_publisher]: got segment link_4
[robot_state_publisher-3] [INFO] [1729083705.832774886] [robot_state_publisher]: got segment link_5
[robot_state_publisher-3] [INFO] [1729083705.832777329] [robot_state_publisher]: got segment link_6
[robot_state_publisher-3] [INFO] [1729083705.832779666] [robot_state_publisher]: got segment world
[connection-1] [INFO] [1729083705.927414190] [connection_node]: @@@@@@@@@@@@@@@@@@@@@@@@@@@ run_drcf
[connection-1] Run Emulator of the Doosan Robot Controller
[connection-1] dirname: /home/saketh/ros2_ws/install/common2/share/common2/bin/run_drcf.sh
[connection-1] server_port: 12345
[connection-1] robot model: a0509
[connection-1] ns:
[connection-1] run : '_emulator' ...
[connection-1] docker: Error response from daemon: Invalid container name (emulator), only [a-zA-Z0-9][a-zA-Z0-9.-] are allowed.
[connection-1] See 'docker run --help'.
[connection-1] ARCH: 64-bit
[spawner-4] [INFO] [1729083706.045890477] [spawner_dsr_controller2]: waiting for service /controller_manager/list_controllers to become available...
[spawner-5] [INFO] [1729083706.054626360] [spawner_dsr_moveit_controller]: waiting for service /controller_manager/list_controllers to become available...