ERROR: [DRC0026] & \% L# C) \5 mThis reference has already been assigned to a different package type.$ u3 F: D4 F5 c4 ^( v0 E
D4' y+ n! F: t! ~5 z2 m% ^1 y
% o8 Q5 N' a4 ]; t8 a: _ERROR: [DRC0031] 7 m4 U/ t v8 ^( N4 K. s0 ^Same Pin Number connected to more than one net.: |. w8 P1 D. {4 e7 ~# m1 g
POWER/D2/1 Nets: 'N271493' and 'VCC33'. ( N& I- A0 S/ @' z Z
这错误是什么意思啊 ?怎么解决