Error in IK solution is too large

[SheepIWreath]

Sorry to bother you but i encountered a problem when i run the code.Terminate shows:Error in IK solution is too large (0.03199001018292706) and then the robot curl up strangely.How could i solve this problem?
Thanks!

[TimSchneider42]

This usually happens when the robot tries to reach a pose in task space that it is unable to reach. Did you make any changes to the code before you encountered the problem? Also, which command did you run?