Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Samebug tips

  1. ,
    Expert tip

    MySQL doesn't support some types of characters (such as emojis) with the utf8 encoding. You need to be on MySQL 5.5+ and force utf8mb4 (everywhere, client and server). You can do this sending the query "SET NAMES utf8mb4". Check this https://goo.gl/3E2qzg

  2. ,

    Make sure you are using InnoDB storage engine and READ-COMMITTED transaction isolation level and increase the database server innodb_lock_wait_timeout variable to about 500.

Solutions on the web

via GitHub by leetom
, 1 year ago
Column 'ip' not found.
via GitHub by dvohra
, 2 years ago
Column 'id' not found.
via Stack Overflow by akafortes
, 1 year ago
Column 'TimeStamp' not found.
via GitHub by irenecordoba
, 2 years ago
Column 'DiseaseKey_id' not found.
java.sql.SQLException: Column 'ip' not found.	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1073)	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)	at com.mysql.jdbc.ResultSetImpl.findColumn(ResultSetImpl.java:1144)	at com.mysql.jdbc.ResultSetImpl.getString(ResultSetImpl.java:5616)	at com.lenis0012.bukkit.loginsecurity.modules.migration.LegacyMigration.getProfile(LegacyMigration.java:162)	at com.lenis0012.bukkit.loginsecurity.modules.migration.AbstractMigration.loadProfiles(AbstractMigration.java:116)	at com.lenis0012.bukkit.loginsecurity.modules.migration.LegacyMigration.execute(LegacyMigration.java:80)	at com.lenis0012.bukkit.loginsecurity.modules.migration.MigrationModule.enable(MigrationModule.java:33)	at com.lenis0012.bukkit.loginsecurity.libs.pluginutils.Registry.enableModule(Registry.java:88)	at com.lenis0012.bukkit.loginsecurity.libs.pluginutils.Registry.enableModules(Registry.java:58)	at com.lenis0012.bukkit.loginsecurity.libs.pluginutils.PluginHolder.onEnable(PluginHolder.java:28)	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:321)	at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:340)	at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:405)	at org.bukkit.craftbukkit.v1_8_R3.CraftServer.loadPlugin(CraftServer.java:356)	at org.bukkit.craftbukkit.v1_8_R3.CraftServer.enablePlugins(CraftServer.java:316)	at net.minecraft.server.v1_8_R3.MinecraftServer.s(MinecraftServer.java:418)	at net.minecraft.server.v1_8_R3.MinecraftServer.k(MinecraftServer.java:382)	at net.minecraft.server.v1_8_R3.MinecraftServer.a(MinecraftServer.java:337)	at net.minecraft.server.v1_8_R3.DedicatedServer.init(DedicatedServer.java:256)	at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:528)	at java.lang.Thread.run(Thread.java:745)