Gostaria de saber que tipo de erro é esse e como posso resolver
> Data parsing time: 1.273 seconds.
> Houses synchronization time: 0.372 seconds.
[Warning - IOMapSerialize::loadItems] NULL item at ( 01059 / 01038 / 007 ) (type = 5303, sid = 1, pid = 0)
[Warning - IOMapSerialize::loadItems] NULL item at ( 01061 / 01038 / 007 ) (type = 5517, sid = 1, pid = 0)
[Warning - IOMapSerialize::loadItems] NULL item at ( 01063 / 01038 / 007 ) (type = 5303, sid = 1, pid = 0)
[Warning - IOMapSerialize::loadItems] NULL item at ( 01060 / 01042 / 007 ) (type = 5303, sid = 1, pid = 0)
[Warning - IOMapSerialize::loadItems] NULL item at ( 01063 / 01042 / 007 ) (type = 5303, sid = 1, pid = 0)
[Warning - IOMapSerialize::loadItems] NULL item at ( 01065 / 01040 / 007 ) (type = 5304, sid = 1, pid = 0)
[Warning - IOMapSerialize::loadItems] NULL item at ( 01065 / 01041 / 007 ) (type = 5304, sid = 1, pid = 0)
[Warning - IOMapSerialize::loadItems] NULL item at ( 01054 / 01045 / 007 ) (type = 5517, sid = 1, pid = 0)
> Content unserialization time: 0.089 seconds.
>> Checking world type... PvP