RL: http://back-office.kameleoon-dev.net/kameleoon/access/handleLogin

Row was updated or deleted by another transaction (or unsaved-value mapping was incorrect): [com.kameleoon.customer.Customer#2070]
org.hibernate.StaleObjectStateException: Row was updated or deleted by another transaction (or unsaved-value mapping was incorrect): [com.kameleoon.customer.Customer#2070]
        at com.kameleoon.core.SystemController.serverError(SystemController.groovy:28)
        at grails.plugin.cache.web.filter.PageFragmentCachingFilter.doFilter(PageFragmentCachingFilter.java:198)
        at grails.plugin.cache.web.filter.AbstractFilter.doFilter(AbstractFilter.java:63)
        at grails.plugin.cache.web.filter.PageFragmentCachingFilter.doFilter(PageFragmentCachingFilter.java:198)
        at grails.plugin.cache.web.filter.AbstractFilter.doFilter(AbstractFilter.java:63)
        at org.tonyzampogna.xss.sanitizer.filter.XssFilter.doFilterInternal(XssFilter.java:23)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:745)
URL: http://back-office.kameleoon-dev.net/kameleoon/

Java heap space
java.lang.OutOfMemoryError: Java heap space
        at com.mysql.jdbc.Buffer.<init>(Buffer.java:57)
        at com.mysql.jdbc.MysqlIO.nextRow(MysqlIO.java:2087)
        at com.mysql.jdbc.MysqlIO.readSingleRowSet(MysqlIO.java:3538)
        at com.mysql.jdbc.MysqlIO.getResultSet(MysqlIO.java:489)
        at com.mysql.jdbc.MysqlIO.readResultsForQueryOrUpdate(MysqlIO.java:3240)
        at com.mysql.jdbc.MysqlIO.readAllResults(MysqlIO.java:2411)
        at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2834)
        at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2840)
        at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2082)
        at com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java:2212)
        at com.kameleoon.backoffice.BackOfficeController.gatherExperiments(BackOfficeController.groovy:58)
        at com.kameleoon.backoffice.BackOfficeController.main(BackOfficeController.groovy:76)