understaffed
/ˌʌndəˈstɑːft ˌअन्डˈस्टाफ्ट्/ adj. not having enough workers or having fewer than the usual number of workers पर्याप्त कामगारों या निर्धारित संख्या से कम कर्मचारियोंवाला
The factory is understaffed and cannot handle such big orders.