想請教各位高手前輩

victorcwm

各位好:
我想請問一下各位高手前輩

我執行arena的時候出現了這個訊息

ERROR:

Entity: 2
A runtime error was detected at time 0.0 at the following block:

*  464 2457$           ROUTE:0.008333333333333,Station_Set(Station_L(31));

Index 0 into set 1 is not in valid range 1 - 31


能否請問各位高手前輩,這樣的訊息代表的什麼意思呢??

謝謝各位的幫忙!!