Exception: 解析表达式出错。
内部错误：Oops! No applicable member has been found for the expression. The error occurred for expression "." at position 25 near ".FirstItemTimestamp()} <=".
原始表达式：DateTime.Now - {Clipboard.FirstItemTimestamp()} <= TimeSpan.FromMinutes(1)
//这个表达式尝试判断剪贴板的第一项内容是否来源于最近1分钟内的复制操作

开始位置：25
附近代码：.FirstItemTimestamp()} <=
StackTrace:
   在 Quicker.Domain.Actions.X.XActionHelper.GetValueFromExpression2(String expression, ActionExecuteContext context)
   在 Quicker.Domain.Actions.X.XActionHelper.<>c__DisplayClass2_3.sfEn3vq0fGw()
   在 MRieKLUGU6YZRM26PBi.HWDHKZUgw2FMOnNpMZ3.<>c__DisplayClass3_0.EIl6t7BAv19()
   在 System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
   在 System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
   在 System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
   在 System.Threading.ThreadHelper.ThreadStart()