There was a problem sending data to the laser. -The machine may be busy or paused

[ManyTree (方木)]

我的端口连接上了，但是一直处理正在连接中，板子也给电了，一直报错这个，不知道该怎么办？

[Ganitta28 (Roswell)]

try right-clicking on the machine icon to reset the connection, check the USB cable

[ManyTree (方木)]

which icon