#define LOS_ERRNO_QUEUE_ISEMPTY   LOS_ERRNO_OS_ERROR(LOS_MOD_QUE, 0x1d)

Queue error code: No resource is in the queue that is being read when the time for waiting to processing the queue expires.

Value: 0x0200061d

Solution: Ensure that the queue contains messages when it is being read.

在文件los_queue.h322行定义。