I uppdated my ownblocks and i tryed to copy the database to the new version and this happen please help 06:45:40 [SEVERE] java.io.StreamCorruptedException: invalid stream header: 00000 000 06:45:40 [SEVERE] at java.ibjectInputStream.readStreamHeader(Unknown So urce) 06:45:40 [SEVERE] at java.ibjectInputStream.<init>(Unknown Source) 06:45:40 [SEVERE] at me.cvenomz.OwnBlocks.OwnBlocks.onEnable(OwnBlocks.jav a:83) 06:45:40 [SEVERE] at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlug in.java:126) 06:45:40 [SEVERE] at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin( JavaPluginLoader.java:878) 06:45:40 [SEVERE] at org.bukkit.plugin.SimplePluginManager.enablePlugin(Si mplePluginManager.java:272) 06:45:40 [SEVERE] at org.bukkit.craftbukkit.CraftServer.loadPlugin(CraftSe rver.java:162) 06:45:40 [SEVERE] at org.bukkit.craftbukkit.CraftServer.enablePlugins(Craf tServer.java:146) 06:45:40 [SEVERE] at net.minecraft.server.MinecraftServer.e(MinecraftServe r.java:284) 06:45:40 [SEVERE] at net.minecraft.server.MinecraftServer.a(MinecraftServe r.java:271) 06:45:40 [SEVERE] at net.minecraft.server.MinecraftServer.init(MinecraftSe rver.java:148) 06:45:40 [SEVERE] at net.minecraft.server.MinecraftServer.run(MinecraftSer ver.java:335) 06:45:40 [SEVERE] at net.minecraft.server.ThreadServerApplication.run(Sour ceFile:422)