Link 'panda_gripper_center' declared as part of a chain in group 'panda_arm' is not known to the URDF
Hi,
I have this weird bug when I launch velocity_control.launch or torque_control.launch :
With sim:=true load_gripper:=false :
[ERROR] [1659515599.896837013]: Link 'panda_gripper_center' declared as part of a chain in group 'panda_arm' is not known to the URDF
[ WARN] [1659515599.897911342]: Group 'panda_arm' is empty.
[ INFO] [1659515599.898230640]: Loading robot model 'panda'...
[ WARN] [1659515599.916554111]: Group 'panda_arm' must have at least one valid joint
[ WARN] [1659515599.916600780]: Failed to add group 'panda_arm'
[ERROR] [1659515599.916632760]: Group state 'ready' specified for group 'panda_arm', but that group does not exist
[ERROR] [1659515599.916653053]: Group state 'extended' specified for group 'panda_arm', but that group does not exist
With sim:=true load_gripper:=true :
[ERROR] [1659515752.077885732]: Link 'panda_gripper_center' declared as part of a chain in group 'panda_arm' is not known to the URDF
[ WARN] [1659515752.079033335]: Group 'panda_arm' is empty.
[ERROR] [1659515752.079089344]: Link 'panda_gripper_center' declared as part of a chain in group 'manipulator' is not known to the URDF
[ WARN] [1659515752.079115262]: Group 'manipulator' is empty.
[ERROR] [1659515752.079275796]: Link 'panda_gripper_center' specified as parent for end effector 'hand_tcp' is not known to the URDF
[ INFO] [1659515752.079487147]: Loading robot model 'panda'...
[ WARN] [1659515752.102417071]: Group 'panda_arm' must have at least one valid joint
[ WARN] [1659515752.102488921]: Failed to add group 'panda_arm'
[ WARN] [1659515752.102607421]: Group 'manipulator' must have at least one valid joint
[ WARN] [1659515752.102641574]: Failed to add group 'manipulator'
[ERROR] [1659515752.102698694]: Group name 'panda_arm' not found (specified as parent group for end-effector 'hand')
[ WARN] [1659515752.102732815]: Could not identify parent group for end-effector 'hand'
[ERROR] [1659515752.102771526]: Group state 'ready' specified for group 'panda_arm', but that group does not exist
[ERROR] [1659515752.102804188]: Group state 'extended' specified for group 'panda_arm', but that group does not exist
[ERROR] [1659515752.102867555]: Group state 'ready' specified for group 'manipulator', but that group does not exist
[ERROR] [1659515752.102899421]: Group state 'extended' specified for group 'manipulator', but that group does not exist
From what I understand, it seems to be linked to the file panda.srdf.xacro, where the "tip_link" parameter is defined.
Can you help me, please?