[ERROR] [1545304781.792365600]: [/gripper_front/limb/left/ros_control_node] [JointTrajectoryController<SegmentImpl, HardwareInterface>::update] Unexpected error: No trajectory defined at current time. Please contact the package maintainer.
[ERROR] [1545304782.866036]: [/head_joint_trajectory] [set_pan] Commanded Speed, (5.0), outside of valid range [0.0, 1.0]
It can be solved by relaunching
baxter.launch
/