服务器后台显示加载错误信息，需要怎么解决
[23:34:28] [Server thread/WARN]: Tried to load a block entity for block Block{pixelmon:trade_machine}[facing=east,multipos=top] but failed at location BlockPos{x=-466, y=68, z=185}
[23:34:28] [Server thread/WARN]: Tried to load a block entity for block Block{pixelmon:trade_machine}[facing=south,multipos=bottom] but failed at location BlockPos{x=-466, y=67, z=187}
[23:34:28] [Server thread/WARN]: Tried to load a block entity for block Block{pixelmon:trade_machine}[facing=south,multipos=top] but failed at location BlockPos{x=-466, y=68, z=186}
[23:34:28] [Server thread/WARN]: Tried to load a block entity for block Block{pixelmon:trade_machine}[facing=south,multipos=bottom] but failed at location BlockPos{x=-466, y=67, z=186}
[23:34:28] [Server thread/WARN]: Tried to load a block entity for block Block{pixelmon:trade_machine}[facing=south,multipos=top] but failed at location BlockPos{x=-466, y=68, z=187}
[23:34:28] [Server thread/WARN]: Tried to load a block entity for block Block{pixelmon:pc}[facing=north,multipos=top] but failed at location BlockPos{x=-467, y=68, z=182}
[23:34:28] [Server thread/WARN]: Tried to load a block entity for block Block{pixelmon:tv}[facing=west,multipos=top] but failed at location BlockPos{x=-478, y=73, z=207}
[23:34:28] [Server thread/WARN]: Tried to load a block entity for block Block{pixelmon:blue_vending_machine}[facing=east,multipos=top] but failed at location BlockPos{x=-473, y=68, z=203}
[23:34:28] [Server thread/WARN]: Tried to load a block entity for block Block{pixelmon:blue_vending_machine}[facing=east,multipos=top] but failed at location BlockPos{x=-473, y=68, z=207}
[23:34:28] [Server thread/WARN]: Tried to load a block entity for block Block{pixelmon:white_vending_machine}[facing=east,multipos=top] but failed at location BlockPos{x=-473, y=68, z=205}
[23:34:28] [Server thread/WARN]: Tried to load a block entity for block Block{pixelmon:blue_rug}[facing=east,multipos=bottom] but failed at location BlockPos{x=-474, y=68, z=209}
[23:34:28] [Server thread/WARN]: Tried to load a block entity for block Block{pixelmon:trade_machine}[facing=east,multipos=top] but failed at location BlockPos{x=-466, y=68, z=185}
[23:34:28] [Server thread/WARN]: Tried to load a block entity for block Block{pixelmon:trade_machine}[facing=south,multipos=bottom] but failed at location BlockPos{x=-466, y=67, z=187}
[23:34:28] [Server thread/WARN]: Tried to load a block entity for block Block{pixelmon:trade_machine}[facing=south,multipos=top] but failed at location BlockPos{x=-466, y=68, z=186}
[23:34:28] [Server thread/WARN]: Tried to load a block entity for block Block{pixelmon:trade_machine}[facing=south,multipos=bottom] but failed at location BlockPos{x=-466, y=67, z=186}
[23:34:28] [Server thread/WARN]: Tried to load a block entity for block Block{pixelmon:trade_machine}[facing=south,multipos=top] but failed at location BlockPos{x=-466, y=68, z=187}
[23:34:28] [Server thread/WARN]: Tried to load a block entity for block Block{pixelmon:pc}[facing=north,multipos=top] but failed at location BlockPos{x=-467, y=68, z=182}
[23:34:28] [Server thread/WARN]: Tried to load a block entity for block Block{pixelmon:tv}[facing=west,multipos=top] but failed at location BlockPos{x=-478, y=73, z=207}
[23:34:28] [Server thread/WARN]: Tried to load a block entity for block Block{pixelmon:blue_vending_machine}[facing=east,multipos=top] but failed at location BlockPos{x=-473, y=68, z=203}
[23:34:28] [Server thread/WARN]: Tried to load a block entity for block Block{pixelmon:blue_vending_machine}[facing=east,multipos=top] but failed at location BlockPos{x=-473, y=68, z=207}
[23:34:28] [Server thread/WARN]: Tried to load a block entity for block Block{pixelmon:white_vending_machine}[facing=east,multipos=top] but failed at location BlockPos{x=-473, y=68, z=205}
[23:34:28] [Server thread/WARN]: Tried to load a block entity for block Block{pixelmon:blue_rug}[facing=east,multipos=bottom] but failed at location BlockPos{x=-474, y=68, z=209}
虽然没遇到过,但是是不是服务端的PixelmonMod或者什么扩展啊插件之类的发生过变动呢(如果不是当我没说)