Any Idea of what error this is?

04.02 01:27:17 [Server] INFO at com.earth2me.essentials.storage.AbstractDelayedYamlFileReader.run(AbstractDelayedYamlFileReader.java:37)
04.02 01:27:17 [Server] INFO at com.earth2me.essentials.storage.YamlStorageReader.load(YamlStorageReader.java:47)
04.02 01:27:17 [Server] INFO at org.yaml.snakeyaml.Yaml.load(Yaml.java:423)
04.02 01:27:17 [Server] INFO at org.yaml.snakeyaml.Yaml.loadFromReader(Yaml.java:480)
04.02 01:27:17 [Server] INFO at org.yaml.snakeyaml.constructor.BaseConstructor.getSingleData(BaseConstructor.java:128)
04.02 01:27:17 [Server] INFO at org.yaml.snakeyaml.constructor.BaseConstructor.constructDocument(BaseConstructor.java:142)
04.02 01:27:17 [Server] INFO at org.yaml.snakeyaml.constructor.BaseConstructor.constructObject(BaseConstructor.java:183)
04.02 01:27:17 [Server] INFO at org.yaml.snakeyaml.constructor.Constructor$ConstructYamlObject.construct(Constructor.java:331)
04.02 01:27:17 [Server] INFO at org.yaml.snakeyaml.constructor.Constructor$ConstructYamlObject.getConstructor(Constructor.java:321)
04.02 01:27:17 [Server] INFO at com.earth2me.essentials.storage.BukkitConstructor.getClassForNode(BukkitConstructor.java:418)
04.02 01:27:17 [Server] INFO at org.bukkit.plugin.java.JavaPluginLoader.getClassByName(JavaPluginLoader.java:284)

Anyone any idea's?

 

Could you list your plugins below please?

 

That's not the entire error. There's bound to be more.