Conditional terminal is not wired

The conditional terminal, or , of this While Loop is not wired to anything and must be wired to a Boolean control.

You must wire a Boolean value to the conditional terminal to control if the loop stops or continues.

To correct this error, right-click the conditional terminal on the block diagram and select Create»Control from the shortcut menu to create a front panel Boolean control. Wire the Boolean control terminal to the conditional terminal.

Alternatively, you can place a Boolean constant on the block diagram and wire its terminal to the conditional terminal.