worlds wont load at all
13:29:09 net.minecraft.server.MinecraftServer Preparing spawn area: 34%
13:29:10 net.minecraft.server.MinecraftServer Preparing spawn area: 37%
13:29:12 net.minecraft.server.MinecraftServer Preparing spawn area: 39%
13:29:13 net.minecraft.server.MinecraftServer Preparing spawn area: 43%
13:29:14 net.minecraft.server.MinecraftServer Preparing spawn area: 46%
13:29:15 net.minecraft.server.MinecraftServer Preparing spawn area: 49%
13:29:16 net.minecraft.server.MinecraftServer Preparing spawn area: 53%
13:29:17 net.minecraft.server.MinecraftServer Preparing spawn area: 57%
13:29:18 net.minecraft.server.MinecraftServer Preparing spawn area: 62%
13:29:19 net.minecraft.server.MinecraftServer Preparing spawn area: 67%
13:29:20 net.minecraft.server.MinecraftServer Preparing spawn area: 71%
13:29:21 net.minecraft.server.MinecraftServer Preparing spawn area: 76%
13:29:22 net.minecraft.server.MinecraftServer Preparing spawn area: 81%
13:29:23 net.minecraft.server.MinecraftServer Preparing spawn area: 86%
13:29:24 net.minecraft.server.MinecraftServer Preparing spawn area: 91%
13:29:25 net.minecraft.server.MinecraftServer Preparing spawn area: 95%
13:29:26 net.minecraft.server.MinecraftServer Preparing spawn area: 99%
13:29:26 cfk Changing view distance to 12, from 10
13:29:30 om DAsher_2003__[local:E:375c6844] logged in with entity id 538 at (-235.5, 71.0, 238.5)
13:29:31 net.minecraft.server.MinecraftServer DAsher_2003__ joined the game
13:29:50 net.minecraft.server.MinecraftServer Can't keep up! Did the system time change, or is the server overloaded? Running 23996ms behind, skipping 479 tick(s)
13:30:02 launcher Process closed with exit code -1073740940