Database Values Plugin , MySQL error on Jira

[SRIDHAR]

2013-07-15 20:18:49,394 ajp-bio-8009-exec-6 ERROR user 1218x72x2 mc19nr 10.203.191.217 /secure/admin/ConfigureCustomField!default.jspa [jira.plugin.databasevalues.DatabaseValuesViewHelper] JDBC driver class not found: mysql-connector-java-5.1.10
2013-07-15 20:19:44,818 QuartzWorker-0 WARN ServiceRunner    NotificationCacheUpdateJob-job [atlassian.upm.pac.PacClientImpl] Error when querying application info from MPAC: com.atlassian.marketplace.client.MpacException$ConnectionFailure: org.apache.http.conn.HttpHostConnectException: Connection to https://marketplace.atlassian.com refused
2013-07-15 20:19:57,591 ajp-bio-8009-exec-10 ERROR user 1219x212x6 mc19nr 10.203.191.217 /secure/QuickCreateIssue!default.jspa [jira.plugin.databasevalues.DatabaseRowCache] Table 'jiradb.CUSTOMFIELDOPTION' doesn't exist
com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'jiradb.CUSTOMFIELDOPTION' doesn't exist
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
	at java.lang.reflect.Constructor.newInstance(Unknown Source)
	at com.mysql.jdbc.Util.handleNewInstance(Util.java:406)
	at com.mysql.jdbc.Util.getInstance(Util.java:381)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1030)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:956)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3558)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3490)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1959)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2109)
	at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2642)
	at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2571)
	at com.mysql.jdbc.StatementImpl.executeQuery(StatementImpl.java:1464)
	at org.deblauwe.jira.plugin.databasevalues.DatabaseRowCache.queryDatabase(DatabaseRowCache.java:256)
	at org.deblauwe.jira.plugin.databasevalues.DatabaseRowCache.getDatabaseRowsFromDb(DatabaseRowCache.java:242)
	at org.deblauwe.jira.plugin.databasevalues.DatabaseRowCache.getDatabaseRowsFromDb(DatabaseRowCache.java:234)
	at org.deblauwe.jira.plugin.databasevalues.DatabaseRowCache.refreshCacheIfNeeded(DatabaseRowCache.java:114)
	at org.deblauwe.jira.plugin.databasevalues.DatabaseValuesViewHelper.refreshCacheIfNeeded(DatabaseValuesViewHelper.java:207)
	at org.deblauwe.jira.plugin.databasevalues.DatabaseValuesViewHelper.getHtmlForEdit(DatabaseValuesViewHelper.java:234)  <+3>
	at java.lang.reflect.Method.invoke(Unknown Source)
	at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.doInvoke(UberspectImpl.java:381)
	at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.invoke(UberspectImpl.java:370)
	at com.atlassian.velocity.htmlsafe.introspection.UnboxingMethod.invoke(UnboxingMethod.java:30)
	at org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:270)
	at org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:262)
	at org.apache.velocity.runtime.parser.node.ASTReference.render(ASTReference.java:342)
	at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:72)
	at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:336)
	at org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:106)
	at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:72)
	at org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:87)
	at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:336)
	at org.apache.velocity.Template.merge(Template.java:328)
	at org.apache.velocity.Template.merge(Template.java:235)
	at org.apache.velocity.app.VelocityEngine.mergeTemplate(VelocityEngine.java:381)
	at com.atlassian.velocity.DefaultVelocityManager.getEncodedBody(DefaultVelocityManager.java:67)
	at com.atlassian.jira.template.velocity.DefaultVelocityTemplatingEngine$DefaultRenderRequest.asHtml(DefaultVelocityTemplatingEngine.java:104)
	at com.atlassian.jira.plugin.AbstractJiraModuleDescriptor.getHtml(AbstractJiraModuleDescriptor.java:112)
	at com.atlassian.jira.plugin.customfield.CustomFieldTypeModuleDescriptorImpl.getHtml(CustomFieldTypeModuleDescriptorImpl.java:282)
	at com.atlassian.jira.plugin.customfield.CustomFieldTypeModuleDescriptorImpl.getEditHtml(CustomFieldTypeModuleDescriptorImpl.java:160)
	at com.atlassian.jira.issue.fields.CustomFieldImpl.getEditHtml(CustomFieldImpl.java:966)
	at com.atlassian.jira.issue.fields.CustomFieldImpl.getCreateHtml(CustomFieldImpl.java:952)
	at com.atlassian.jira.issue.fields.screen.AbstractFieldScreenLayoutItem.getCreateHtml(AbstractFieldScreenLayoutItem.java:90)
	at com.atlassian.jira.issue.fields.screen.FieldScreenRenderLayoutItemImpl.getCreateHtml(FieldScreenRenderLayoutItemImpl.java:50)
	at com.atlassian.jira.issue.fields.rest.FieldHtmlFactoryImpl.getCreateFields(FieldHtmlFactoryImpl.java:96)  <+3>
	at java.lang.reflect.Method.invoke(Unknown Source)
	at com.atlassian.multitenant.impl.MultiTenantComponentFactoryImpl$AbstractMultiTenantAwareInvocationHandler.invokeInternal(MultiTenantComponentFactoryImpl.java:181)
	at com.atlassian.multitenant.impl.MultiTenantComponentFactoryImpl$MultiTenantAwareInvocationHandler.invoke(MultiTenantComponentFactoryImpl.java:211)
	at $Proxy406.getCreateFields(Unknown Source)  <+3>
	at java.lang.reflect.Method.invoke(Unknown Source)
	at com.atlassian.plugin.osgi.hostcomponents.impl.DefaultComponentRegistrar$ContextClassLoaderSettingInvocationHandler.invoke(DefaultComponentRegistrar.java:129)
	at $Proxy406.getCreateFields(Unknown Source)  <+3>
	at java.lang.reflect.Method.invoke(Unknown Source)
	at com.atlassian.plugin.osgi.bridge.external.HostComponentFactoryBean$DynamicServiceInvocationHandler.invoke(HostComponentFactoryBean.java:154)
	at $Proxy406.getCreateFields(Unknown Source)
	at com.atlassian.jira.quickedit.action.QuickCreateIssue.doDefault(QuickCreateIssue.java:178)  <+3>
	at java.lang.reflect.Method.invoke(Unknown Source)
	at webwork.util.InjectionUtils$DefaultInjectionImpl.invoke(InjectionUtils.java:70)
	at webwork.util.InjectionUtils.invoke(InjectionUtils.java:56)  <+2> (ActionSupport.java:433) (ActionSupport.java:157)
	at com.atlassian.jira.action.JiraActionSupport.execute(JiraActionSupport.java:82)  <+7> (DefaultInterceptorChain.java:39) (NestedInterceptorChain.java:31) (ChainedInterceptor.java:16) (DefaultInterceptorChain.java:35) (GenericDispatcher.java:221) (GenericDispatcher.java:150) (JiraWebworkActionDispatcher.java:153)

[Nic Brough -Adaptavist-]

It's telling you that it cannot find your database driver on the second line. You probably want to investigate that first.

What docs did you follow when installing the plugin? Where have you put the driver in your installation?