Mac邮件客户端发送邮件就崩溃闪退

Mac邮件客户端发送邮件就崩溃闪退

Crashed Thread:   12 -[DeliveryQueue _deliverQueuedMessage:] Dispatch queue: NSOperationQueue 0x7f8e2426f3d0 (QOS: UNSPECIFIED)

Exception Type:   EXC_CRASH (SIGABRT)

Exception Codes:   0x0000000000000000, 0x0000000000000000

Termination Reason: Namespace SIGNAL, Code 6 Abort trap: 6

Terminating Process: Mail [57080]

Application Specific Information:

abort() called

后面就是一堆堆栈信息