I'm trying to test SkQuery mysql manager but it doesn't work, I'm using MySql_Manager's SK example
[20:58:39] [pool-2-thread-1/WARN]: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
[20:58:39] [pool-2-thread-1/WARN]: at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
[20:58:39] [pool-2-thread-1/WARN]: at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
[20:58:39] [pool-2-thread-1/WARN]: at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
[20:58:39] [pool-2-thread-1/WARN]: at java.lang.reflect.Constructor.newInstance(Unknown Source)
[20:58:39] [pool-2-thread-1/WARN]: at com.mysql.jdbc.Util.handleNewInstance(Util.java:407)
[20:58:39] [pool-2-thread-1/WARN]: at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
[20:58:39] [pool-2-thread-1/WARN]: at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:343)
[20:58:39] [pool-2-thread-1/WARN]: at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2334)
[20:58:39] [pool-2-thread-1/WARN]: at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2371)
[20:58:39] [pool-2-thread-1/WARN]: at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2163)
[20:58:39] [pool-2-thread-1/WARN]: at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:794)
[20:58:39] [pool-2-thread-1/WARN]: at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
[20:58:39] [pool-2-thread-1/WARN]: at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
[20:58:39] [pool-2-thread-1/WARN]: at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
[20:58:39] [pool-2-thread-1/WARN]: at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
[20:58:39] [pool-2-thread-1/WARN]: at java.lang.reflect.Constructor.newInstance(Unknown Source)
[20:58:39] [pool-2-thread-1/WARN]: at com.mysql.jdbc.Util.handleNewInstance(Util.java:407)
[20:58:39] [pool-2-thread-1/WARN]: at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:378)
[20:58:39] [pool-2-thread-1/WARN]: at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
[20:58:39] [pool-2-thread-1/WARN]: at java.sql.DriverManager.getConnection(Unknown Source)
[20:58:39] [pool-2-thread-1/WARN]: at java.sql.DriverManager.getConnection(Unknown Source)
[20:58:39] [pool-2-thread-1/WARN]: at com.w00tmast3r.skquery.db.ScriptCredentials.validate(ScriptCredentials.java:69)
[20:58:39] [pool-2-thread-1/WARN]: at com.w00tmast3r.skquery.db.ScriptCredentials.setPassword(ScriptCredentials.java:36)
[20:58:39] [pool-2-thread-1/WARN]: at com.w00tmast3r.skquery.elements.effects.EffOptionSQLPassword.register(EffOptionSQLPassword.java:20)
[20:58:39] [pool-2-thread-1/WARN]: at com.w00tmast3r.skquery.elements.effects.base.Pragma.init(Pragma.java:24)
[20:58:39] [pool-2-thread-1/WARN]: at com.w00tmast3r.skquery.elements.effects.base.OptionsPragma.init(OptionsPragma.java:18)
[20:58:39] [pool-2-thread-1/WARN]: at ch.njol.skript.lang.SkriptParser.parse(SkriptParser.java:248)
[20:58:39] [pool-2-thread-1/WARN]: at ch.njol.skript.lang.SkriptParser.parse(SkriptParser.java:175)
[20:58:39] [pool-2-thread-1/WARN]: at ch.njol.skript.lang.Statement.parse(Statement.java:60)
[20:58:39] [pool-2-thread-1/WARN]: at ch.njol.skript.ScriptLoader.loadItems(ScriptLoader.java:650)
[20:58:39] [pool-2-thread-1/WARN]: at ch.njol.skript.ScriptLoader.loadScript(ScriptLoader.java:510)
[20:58:39] [pool-2-thread-1/WARN]: at ch.njol.skript.ScriptLoader.loadScripts(ScriptLoader.java:245)
[20:58:39] [pool-2-thread-1/WARN]: at ch.njol.skript.ScriptLoader.loadScripts(ScriptLoader.java:199)
[20:58:39] [pool-2-thread-1/WARN]: at ch.njol.skript.Skript$2.run(Skript.java:408)
[20:58:39] [pool-2-thread-1/WARN]: at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftTask.run(CraftTask.java:59)
[20:58:39] [pool-2-thread-1/WARN]: at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:344)
[20:58:39] [pool-2-thread-1/WARN]: at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:750)
[20:58:39] [pool-2-thread-1/WARN]: at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:342)
[20:58:39] [pool-2-thread-1/WARN]: at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:699)
[20:58:39] [pool-2-thread-1/WARN]: at net.minecraft.server.v1_8_R3.MinecraftServer.lambda$startTickloop$0(MinecraftServer.java:589)
[20:58:39] [pool-2-thread-1/WARN]: at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
[20:58:39] [pool-2-thread-1/WARN]: at java.util.concurrent.FutureTask.runAndReset(Unknown Source)
[20:58:39] [pool-2-thread-1/WARN]: at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(Unknown Source)
[20:58:39] [pool-2-thread-1/WARN]: at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Unknown Source)
[20:58:39] [pool-2-thread-1/WARN]: at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
[20:58:39] [pool-2-thread-1/WARN]: at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
[20:58:39] [pool-2-thread-1/WARN]: at java.lang.Thread.run(Unknown Source)
[20:58:39] [pool-2-thread-1/WARN]: Caused by: java.net.UnknownHostException: IP
[20:58:39] [pool-2-thread-1/WARN]: at java.net.Inet6AddressImpl.lookupAllHostAddr(Native Method)
[20:58:39] [pool-2-thread-1/WARN]: at java.net.InetAddress$2.lookupAllHostAddr(Unknown Source)
[20:58:39] [pool-2-thread-1/WARN]: at java.net.InetAddress.getAddressesFromNameService(Unknown Source)
[20:58:39] [pool-2-thread-1/WARN]: at java.net.InetAddress.getAllByName0(Unknown Source)
[20:58:39] [pool-2-thread-1/WARN]: at java.net.InetAddress.getAllByName(Unknown Source)
[20:58:39] [pool-2-thread-1/WARN]: at java.net.InetAddress.getAllByName(Unknown Source)
[20:58:39] [pool-2-thread-1/WARN]: at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:244)
[20:58:39] [pool-2-thread-1/WARN]: at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:292)
[20:58:39] [pool-2-thread-1/WARN]: ... 40 more
[20:58:39] [pool-2-thread-1/ERROR]: [Skript] Database features are disabled until the script has SQL credentials associated with it. (sql.sk, line 12: update "CREATE TABLE IF NOT EXISTS `{@Table}` (`id` varchar(255),`value` varchar(255))"')
[20:58:39] [pool-2-thread-1/ERROR]: [Skript] Database features are disabled until the script has SQL credentials associated with it. (sql.sk, line 13: update "ALTER TABLE {@Table} ADD UNIQUE (id, value)"')
[20:58:39] [pool-2-thread-1/ERROR]: [Skript] Database features are disabled until the script has SQL credentials associated with it. (sql.sk, line 16: set {_SetResult::*} to objects in column "id" from result of query "SELECT * FROM {@Table} WHERE id = '%{_id}%'" and close')
[20:58:39] [pool-2-thread-1/ERROR]: [Skript] Database features are disabled until the script has SQL credentials associated with it. (sql.sk, line 22: update "INSERT INTO `{@Table}` (`id`,`value`) valueS ('%{_id}%', '%{_value}%')"')
[20:58:39] [pool-2-thread-1/ERROR]: [Skript] Database features are disabled until the script has SQL credentials associated with it. (sql.sk, line 25: update "UPDATE `{@Table}` SET `value` = '%{_value}%' WHERE `{@Table}`.`id` ='%{_id}%'"')
[20:58:39] [pool-2-thread-1/ERROR]: [Skript] Database features are disabled until the script has SQL credentials associated with it. (sql.sk, line 29: set {_SetResult::*} to objects in column "id" from result of query "SELECT * FROM {@Table} WHERE id = '%{_id}%'" and close')
[20:58:39] [pool-2-thread-1/ERROR]: [Skript] Database features are disabled until the script has SQL credentials associated with it. (sql.sk, line 35: update "DELETE FROM {@Table} WHERE id = '%{_id}%'"')
[20:58:39] [pool-2-thread-1/ERROR]: [Skript] Database features are disabled until the script has SQL credentials associated with it. (sql.sk, line 41: set {_SetResult::*} to objects in column "value" from result of query "SELECT * FROM {@Table} WHERE id = '%{_id}%'" and close')
[20:58:40] [pool-2-thread-1/INFO]: [Skript] Loaded 1 script with a total of 2 triggers and 1 command in 3.05 seconds
[20:58:40] [pool-2-thread-1/INFO]: [Skript] Finished loading.
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
[20:58:39] [pool-2-thread-1/WARN]: at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
[20:58:39] [pool-2-thread-1/WARN]: at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
[20:58:39] [pool-2-thread-1/WARN]: at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
[20:58:39] [pool-2-thread-1/WARN]: at java.lang.reflect.Constructor.newInstance(Unknown Source)
[20:58:39] [pool-2-thread-1/WARN]: at com.mysql.jdbc.Util.handleNewInstance(Util.java:407)
[20:58:39] [pool-2-thread-1/WARN]: at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
[20:58:39] [pool-2-thread-1/WARN]: at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:343)
[20:58:39] [pool-2-thread-1/WARN]: at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2334)
[20:58:39] [pool-2-thread-1/WARN]: at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2371)
[20:58:39] [pool-2-thread-1/WARN]: at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2163)
[20:58:39] [pool-2-thread-1/WARN]: at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:794)
[20:58:39] [pool-2-thread-1/WARN]: at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
[20:58:39] [pool-2-thread-1/WARN]: at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
[20:58:39] [pool-2-thread-1/WARN]: at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
[20:58:39] [pool-2-thread-1/WARN]: at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
[20:58:39] [pool-2-thread-1/WARN]: at java.lang.reflect.Constructor.newInstance(Unknown Source)
[20:58:39] [pool-2-thread-1/WARN]: at com.mysql.jdbc.Util.handleNewInstance(Util.java:407)
[20:58:39] [pool-2-thread-1/WARN]: at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:378)
[20:58:39] [pool-2-thread-1/WARN]: at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
[20:58:39] [pool-2-thread-1/WARN]: at java.sql.DriverManager.getConnection(Unknown Source)
[20:58:39] [pool-2-thread-1/WARN]: at java.sql.DriverManager.getConnection(Unknown Source)
[20:58:39] [pool-2-thread-1/WARN]: at com.w00tmast3r.skquery.db.ScriptCredentials.validate(ScriptCredentials.java:69)
[20:58:39] [pool-2-thread-1/WARN]: at com.w00tmast3r.skquery.db.ScriptCredentials.setPassword(ScriptCredentials.java:36)
[20:58:39] [pool-2-thread-1/WARN]: at com.w00tmast3r.skquery.elements.effects.EffOptionSQLPassword.register(EffOptionSQLPassword.java:20)
[20:58:39] [pool-2-thread-1/WARN]: at com.w00tmast3r.skquery.elements.effects.base.Pragma.init(Pragma.java:24)
[20:58:39] [pool-2-thread-1/WARN]: at com.w00tmast3r.skquery.elements.effects.base.OptionsPragma.init(OptionsPragma.java:18)
[20:58:39] [pool-2-thread-1/WARN]: at ch.njol.skript.lang.SkriptParser.parse(SkriptParser.java:248)
[20:58:39] [pool-2-thread-1/WARN]: at ch.njol.skript.lang.SkriptParser.parse(SkriptParser.java:175)
[20:58:39] [pool-2-thread-1/WARN]: at ch.njol.skript.lang.Statement.parse(Statement.java:60)
[20:58:39] [pool-2-thread-1/WARN]: at ch.njol.skript.ScriptLoader.loadItems(ScriptLoader.java:650)
[20:58:39] [pool-2-thread-1/WARN]: at ch.njol.skript.ScriptLoader.loadScript(ScriptLoader.java:510)
[20:58:39] [pool-2-thread-1/WARN]: at ch.njol.skript.ScriptLoader.loadScripts(ScriptLoader.java:245)
[20:58:39] [pool-2-thread-1/WARN]: at ch.njol.skript.ScriptLoader.loadScripts(ScriptLoader.java:199)
[20:58:39] [pool-2-thread-1/WARN]: at ch.njol.skript.Skript$2.run(Skript.java:408)
[20:58:39] [pool-2-thread-1/WARN]: at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftTask.run(CraftTask.java:59)
[20:58:39] [pool-2-thread-1/WARN]: at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:344)
[20:58:39] [pool-2-thread-1/WARN]: at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:750)
[20:58:39] [pool-2-thread-1/WARN]: at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:342)
[20:58:39] [pool-2-thread-1/WARN]: at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:699)
[20:58:39] [pool-2-thread-1/WARN]: at net.minecraft.server.v1_8_R3.MinecraftServer.lambda$startTickloop$0(MinecraftServer.java:589)
[20:58:39] [pool-2-thread-1/WARN]: at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
[20:58:39] [pool-2-thread-1/WARN]: at java.util.concurrent.FutureTask.runAndReset(Unknown Source)
[20:58:39] [pool-2-thread-1/WARN]: at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(Unknown Source)
[20:58:39] [pool-2-thread-1/WARN]: at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Unknown Source)
[20:58:39] [pool-2-thread-1/WARN]: at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
[20:58:39] [pool-2-thread-1/WARN]: at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
[20:58:39] [pool-2-thread-1/WARN]: at java.lang.Thread.run(Unknown Source)
[20:58:39] [pool-2-thread-1/WARN]: Caused by: java.net.UnknownHostException: IP
[20:58:39] [pool-2-thread-1/WARN]: at java.net.Inet6AddressImpl.lookupAllHostAddr(Native Method)
[20:58:39] [pool-2-thread-1/WARN]: at java.net.InetAddress$2.lookupAllHostAddr(Unknown Source)
[20:58:39] [pool-2-thread-1/WARN]: at java.net.InetAddress.getAddressesFromNameService(Unknown Source)
[20:58:39] [pool-2-thread-1/WARN]: at java.net.InetAddress.getAllByName0(Unknown Source)
[20:58:39] [pool-2-thread-1/WARN]: at java.net.InetAddress.getAllByName(Unknown Source)
[20:58:39] [pool-2-thread-1/WARN]: at java.net.InetAddress.getAllByName(Unknown Source)
[20:58:39] [pool-2-thread-1/WARN]: at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:244)
[20:58:39] [pool-2-thread-1/WARN]: at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:292)
[20:58:39] [pool-2-thread-1/WARN]: ... 40 more
[20:58:39] [pool-2-thread-1/ERROR]: [Skript] Database features are disabled until the script has SQL credentials associated with it. (sql.sk, line 12: update "CREATE TABLE IF NOT EXISTS `{@Table}` (`id` varchar(255),`value` varchar(255))"')
[20:58:39] [pool-2-thread-1/ERROR]: [Skript] Database features are disabled until the script has SQL credentials associated with it. (sql.sk, line 13: update "ALTER TABLE {@Table} ADD UNIQUE (id, value)"')
[20:58:39] [pool-2-thread-1/ERROR]: [Skript] Database features are disabled until the script has SQL credentials associated with it. (sql.sk, line 16: set {_SetResult::*} to objects in column "id" from result of query "SELECT * FROM {@Table} WHERE id = '%{_id}%'" and close')
[20:58:39] [pool-2-thread-1/ERROR]: [Skript] Database features are disabled until the script has SQL credentials associated with it. (sql.sk, line 22: update "INSERT INTO `{@Table}` (`id`,`value`) valueS ('%{_id}%', '%{_value}%')"')
[20:58:39] [pool-2-thread-1/ERROR]: [Skript] Database features are disabled until the script has SQL credentials associated with it. (sql.sk, line 25: update "UPDATE `{@Table}` SET `value` = '%{_value}%' WHERE `{@Table}`.`id` ='%{_id}%'"')
[20:58:39] [pool-2-thread-1/ERROR]: [Skript] Database features are disabled until the script has SQL credentials associated with it. (sql.sk, line 29: set {_SetResult::*} to objects in column "id" from result of query "SELECT * FROM {@Table} WHERE id = '%{_id}%'" and close')
[20:58:39] [pool-2-thread-1/ERROR]: [Skript] Database features are disabled until the script has SQL credentials associated with it. (sql.sk, line 35: update "DELETE FROM {@Table} WHERE id = '%{_id}%'"')
[20:58:39] [pool-2-thread-1/ERROR]: [Skript] Database features are disabled until the script has SQL credentials associated with it. (sql.sk, line 41: set {_SetResult::*} to objects in column "value" from result of query "SELECT * FROM {@Table} WHERE id = '%{_id}%'" and close')
[20:58:40] [pool-2-thread-1/INFO]: [Skript] Loaded 1 script with a total of 2 triggers and 1 command in 3.05 seconds
[20:58:40] [pool-2-thread-1/INFO]: [Skript] Finished loading.