请教高手,高人.

load 如NET是提示如下错误,请教如何解决?

Problems with device 'C_1206/4.7UF/Y5V/16V/20%__C0402'. CLASS property '' is illegal: 'Class must be one of IC, IO or DISCRETE.'.

Device 'C_1206/4.7UF/Y5V/16V/20%__C0402' has library errors. Unable to transfer to Allegro.