java.sql.SQLException: Invalid argument value, message from server: "Duplicate entry '0' for key 1"
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java.sql.SQLException: Invalid argument value, message from server: "Duplicate entry '0' for key 1"
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:1905)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1109)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1203)
at com.mysql.jdbc.Connection.execSQL(Connection.java:2090)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:1680)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:1527)
at com.opensymphony.user.provider.jdbc.JDBCCredentialsProvider.create(JDBCCredentialsProvider.java:98)
at bucket.user.providers.ChainedUserProvider.create(ChainedUserProvider.java:115)
at bucket.user.providers.CachingCredentialsProvider.create(CachingCredentialsProvider.java:62)
at com.opensymphony.user.UserManager.createEntity(UserManager.java:370)
at com.opensymphony.user.UserManager.createUser(UserManager.java:242)
at bucket.user.DefaultUserAccessor.addUser(DefaultUserAccessor.java:21)
at com.atlassian.confluence.user.DefaultUserAccessor.addUser(DefaultUserAccessor.java:90)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at org.springframework.aop.framework.AopProxyUtils.invokeJoinpointUsingReflection(AopProxyUtils.java:61)
at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:149)