SuperOBD SKP900 “CAN BE USED 0 TIMES, ADD IT IN MAIN MENU”

My SuperOBD SKP900 key programmer runs very well before, but those days it stop working, and I get this prompt from my skp-900, which says: “CAN BE USED 0 TIMES, ADD IT IN MAIN MENU, ADD TIMES FUNCTION, [NO] BACK “, what does it mean? Here is the error picture:

Answer from technician:  The picture error tells you your SKP900 tokens run out, you need add new tokens. If you need any help when adding tokens, check How to add free tokens for SKP900