My Digi sim card is lost!!!!!!!!!!!!!!!!!!!

today night...means juz now...i realize that my sim card is lost!!!!!!OMG!!!!i m thinking how to do a sim card with same no.....want money d????then....cant think too much cuz got tution.....at tution, teacher giv 2ppl one group.....haiz....joker n me same group...so unlucky......at last i went home n my sister say...is this ur sim card....thanks god!!!!!!