请问出现这种情况是什么意思
无法打开存档
版本 280 不受支持
ad.p1: World version 280 is not supported
at f9.x.n(Unknown Source:206)
at ad.t1.i(Unknown Source:17)
at zc.c.f(Unknown Source:28)
at md.k0.h(Unknown Source:496)
at md.k0.n(Unknown Source:200)
at md.k0.l(Unknown Source:183)
at md.k0.f(Unknown Source:129)
at yd.c0.u(Unknown Source:60)
at dh.a.k(Unknown Source:8)
at wh.h0.run(Unknown Source:107)
at ke.a.run(Unknown Source:86)
at ci.j.run(Unknown Source:2)
at ci.a.run(Unknown Source:98)