No solution for axis 2.

Cause:

1. The path's target point exceeds the robot's reachable workspace.
2. Software defect.

Troubleshooting:

Check whether the target point is unreachable.

Solution:

1. Modify the point;
2. If the error line comes from a PTP path and the error is not reported during path initialization, submit a bug report.

Case sharing:

None.