WORLDGUARD-3223 - Reported by adracamas

[14:45:30] [Server thread/WARN]: [WorldGuard] Failed to load the region data for 'Nexus' (periodic attempts will be made to load the data until success)
com.sk89q.worldguard.protection.managers.storage.StorageException: Failed to migrate tables
at com.sk89q.worldguard.protection.managers.storage.sql.SQLDriver.migrate(SQLDriver.java:187) ~[worldguard-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
at com.sk89q.worldguard.protection.managers.storage.sql.SQLDriver.initialize(SQLDriver.java:108) ~[worldguard-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
at com.sk89q.worldguard.protection.managers.storage.sql.SQLRegionDatabase.initialize(SQLRegionDatabase.java:85) ~[worldguard-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
at com.sk89q.worldguard.protection.managers.storage.sql.SQLRegionDatabase.loadAll(SQLRegionDatabase.java:202) ~[worldguard-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
at com.sk89q.worldguard.protection.managers.RegionManager.load(RegionManager.java:95) ~[worldguard-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
at com.sk89q.worldguard.protection.managers.RegionContainerImpl.createAndLoad(RegionContainerImpl.java:133) ~[worldguard-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
at com.sk89q.worldguard.protection.managers.RegionContainerImpl.load(RegionContainerImpl.java:110) [worldguard-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
at com.sk89q.worldguard.bukkit.RegionContainer.load(RegionContainer.java:193) [worldguard-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
at com.sk89q.worldguard.bukkit.RegionContainer.loadWorlds(RegionContainer.java:157) [worldguard-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
at com.sk89q.worldguard.bukkit.RegionContainer.initialize(RegionContainer.java:93) [worldguard-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
at com.sk89q.worldguard.bukkit.WorldGuardPlugin.onEnable(WorldGuardPlugin.java:218) [worldguard-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:316) [spigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-"1348e9c"]
at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:333) [spigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-"1348e9c"]
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:412) [spigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-"1348e9c"]
at org.bukkit.craftbukkit.v1_8_R1.CraftServer.loadPlugin(CraftServer.java:352) [spigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-"1348e9c"]
at org.bukkit.craftbukkit.v1_8_R1.CraftServer.enablePlugins(CraftServer.java:313) [spigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-"1348e9c"]
at net.minecraft.server.v1_8_R1.MinecraftServer.q(MinecraftServer.java:402) [spigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-"1348e9c"]
at net.minecraft.server.v1_8_R1.MinecraftServer.k(MinecraftServer.java:370) [spigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-"1348e9c"]
at net.minecraft.server.v1_8_R1.MinecraftServer.a(MinecraftServer.java:325) [spigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-"1348e9c"]
at net.minecraft.server.v1_8_R1.DedicatedServer.init(DedicatedServer.java:211) [spigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-"1348e9c"]
at net.minecraft.server.v1_8_R1.MinecraftServer.run(MinecraftServer.java:498) [spigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-"1348e9c"]
at java.lang.Thread.run(Thread.java:745) [?:1.7.0_65]
Caused by: com.sk89q.worldguard.internal.flywaydb.core.api.FlywayException: Unable to create schema ``
at com.sk89q.worldguard.internal.flywaydb.core.internal.dbsupport.Schema.create(Schema.java:114) ~[worldguard-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
at com.sk89q.worldguard.internal.flywaydb.core.internal.command.DbSchemas$1.doInTransaction(DbSchemas.java:76) ~[worldguard-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
at com.sk89q.worldguard.internal.flywaydb.core.internal.command.DbSchemas$1.doInTransaction(DbSchemas.java:65) ~[worldguard-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
at com.sk89q.worldguard.internal.flywaydb.core.internal.util.jdbc.TransactionTemplate.execute(TransactionTemplate.java:72) ~[worldguard-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
at com.sk89q.worldguard.internal.flywaydb.core.internal.command.DbSchemas.create(DbSchemas.java:65) ~[worldguard-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
at com.sk89q.worldguard.internal.flywaydb.core.Flyway$1.execute(Flyway.java:821) ~[worldguard-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
at com.sk89q.worldguard.internal.flywaydb.core.Flyway$1.execute(Flyway.java:811) ~[worldguard-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
at com.sk89q.worldguard.internal.flywaydb.core.Flyway.execute(Flyway.java:1171) ~[worldguard-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
at com.sk89q.worldguard.internal.flywaydb.core.Flyway.migrate(Flyway.java:811) ~[worldguard-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
at com.sk89q.worldguard.protection.managers.storage.sql.SQLDriver.migrate(SQLDriver.java:185) ~[worldguard-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
... 21 more
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Incorrect database name ''
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:1.7.0_65]
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) ~[?:1.7.0_65]
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[?:1.7.0_65]
at java.lang.reflect.Constructor.newInstance(Constructor.java:526) ~[?:1.7.0_65]
at com.mysql.jdbc.Util.handleNewInstance(Util.java:407) ~[spigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-"1348e9c"]
at com.mysql.jdbc.Util.getInstance(Util.java:382) ~[spigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-"1348e9c"]
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1052) ~[spigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-"1348e9c"]
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3593) ~[spigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-"1348e9c"]
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3525) ~[spigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-"1348e9c"]
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1986) ~[spigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-"1348e9c"]
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2140) ~[spigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-"1348e9c"]
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2626) ~[spigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-"1348e9c"]
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2111) ~[spigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-"1348e9c"]
at com.mysql.jdbc.PreparedStatement.execute(PreparedStatement.java:1362) ~[spigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-"1348e9c"]
at com.sk89q.worldguard.internal.flywaydb.core.internal.dbsupport.JdbcTemplate.execute(JdbcTemplate.java:219) ~[worldguard-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
at com.sk89q.worldguard.internal.flywaydb.core.internal.dbsupport.mysql.MySQLSchema.doCreate(MySQLSchema.java:62) ~[worldguard-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
at com.sk89q.worldguard.internal.flywaydb.core.internal.dbsupport.Schema.create(Schema.java:112) ~[worldguard-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
at com.sk89q.worldguard.internal.flywaydb.core.internal.command.DbSchemas$1.doInTransaction(DbSchemas.java:76) ~[worldguard-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
at com.sk89q.worldguard.internal.flywaydb.core.internal.command.DbSchemas$1.doInTransaction(DbSchemas.java:65) ~[worldguard-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
at com.sk89q.worldguard.internal.flywaydb.core.internal.util.jdbc.TransactionTemplate.execute(TransactionTemplate.java:72) ~[worldguard-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
at com.sk89q.worldguard.internal.flywaydb.core.internal.command.DbSchemas.create(DbSchemas.java:65) ~[worldguard-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
at com.sk89q.worldguard.internal.flywaydb.core.Flyway$1.execute(Flyway.java:821) ~[worldguard-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
at com.sk89q.worldguard.internal.flywaydb.core.Flyway$1.execute(Flyway.java:811) ~[worldguard-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
at com.sk89q.worldguard.internal.flywaydb.core.Flyway.execute(Flyway.java:1171) ~[worldguard-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
at com.sk89q.worldguard.internal.flywaydb.core.Flyway.migrate(Flyway.java:811) ~[worldguard-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
at com.sk89q.worldguard.protection.managers.storage.sql.SQLDriver.migrate(SQLDriver.java:185) ~[worldguard-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
... 21 more

Comment by sk89q

Did you enter a blank table name in the config or something?