XF 1.5 Rebuilding User Caches Error

[HappyWorld]

I use latest XF 1.5.*

How to fix this error?

Zend_Db_Statement_Mysqli_Exception: Mysqli statement execute error : Out of range value for column 'alerts_unread' at row 1 - library/Zend/Db/Statement/Mysqli.php:214
Generated By: admin, Recently
Stack Trace
#0 /home/box/public_html/library/Zend/Db/Statement.php(297): Zend_Db_Statement_Mysqli->_execute(Array)
#1 /home/box/public_html/library/Zend/Db/Adapter/Abstract.php(479): Zend_Db_Statement->execute(Array)
#2 /home/box/public_html/library/Zend/Db/Adapter/Abstract.php(632): Zend_Db_Adapter_Abstract->query('UPDATE `xf_user...', Array)
#3 /home/box/public_html/library/XenForo/DataWriter.php(1654): Zend_Db_Adapter_Abstract->update('xf_user', Array, '(user_id = 1180...')
#4 /home/box/public_html/library/XenForo/DataWriter.php(1623): XenForo_DataWriter->_update()
#5 /home/box/public_html/library/XenForo/DataWriter.php(1419): XenForo_DataWriter->_save()
#6 /home/box/public_html/library/XenForo/Deferred/User.php(37): XenForo_DataWriter->save()
#7 /home/box/public_html/library/XenForo/Model/Deferred.php(295): XenForo_Deferred_User->execute(Array, Array, 7.9999990463257, '')
#8 /home/box/public_html/library/XenForo/Model/Deferred.php(429): XenForo_Model_Deferred->runDeferred(Array, 7.9999990463257, '', false)
#9 /home/box/public_html/library/XenForo/Model/Deferred.php(374): XenForo_Model_Deferred->_runInternal(Array, 8, '', false)
#10 /home/box/public_html/library/XenForo/ControllerAdmin/Tools.php(159): XenForo_Model_Deferred->run(true, NULL, '', false)
#11 /home/box/public_html/library/XenForo/FrontController.php(369): XenForo_ControllerAdmin_Tools->actionRunDeferred()
#12 /home/box/public_html/library/XenForo/FrontController.php(152): XenForo_FrontController->dispatch(Object(XenForo_RouteMatch))
#13 /home/box/public_html/admin.php(13): XenForo_FrontController->run()
#14 {main}
Request State
array(3) {
  ["url"] => string(49) "http://-----------/admin.php?tools/run-deferred"
  ["_GET"] => array(1) {
    ["tools/run-deferred"] => string(0) ""
  }
  ["_POST"] => array(5) {
    ["execute"] => string(1) "1"
    ["_xfRequestUri"] => string(24) "/admin.php?tools/rebuild"
    ["_xfNoRedirect"] => string(1) "1"
    ["_xfToken"] => string(8) "********"
    ["_xfResponseType"] => string(4) "json"
  }
}

Thank you