allegro导网表出现Problems

自学allegro，网表成功导出，导入网表的时候出错，郁闷了好久，有没有遇到相同问题的？以下为提示：
#1   ERROR(SPMHNI-176): Device library error detected.

ERROR(SPMHNI-163): Problems with device 'CN5-25A_0_DIP4PX1X2_0MM_90_SOCK'. CLASS property 'SOCKET DIP' is illegal: 'Class must be one of IC, IO, DISCRETE, MECHANICAL, PLAtiNG_BAR or DRIVER_CELL.'.

ERROR(SPMHNI-170): Device 'CN5-25A_0_DIP4PX1X2_0MM_90_SOCK' has library errors. Unable to transfer to Allegro.

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#2   Run stopped because errors were detected