XF 1.1 Mysqli statement execute error : Duplicate entry '441-2' for key 'PRIMARY'

[Divvens]

Got this error showing in the error log (once), is it something to worry about?

Error Info

Zend_Db_Statement_Mysqli_Exception: Mysqli statement execute error : Duplicate entry '441-2' for key 'PRIMARY' - library/Zend/Db/Statement/Mysqli.php:214
Generated By: XXXXXXXX, Yesterday at 8:50 PM

Stack Trace

#0 /home/XXXXXXXX/public_html/library/Zend/Db/Statement.php(297): Zend_Db_Statement_Mysqli->_execute(Array)
#1 /home/XXXXXXXX/public_html/library/Zend/Db/Adapter/Abstract.php(479): Zend_Db_Statement->execute(Array)
#2 /home/XXXXXXXX/public_html/library/Zend/Db/Adapter/Abstract.php(574): Zend_Db_Adapter_Abstract->query('INSERT INTO `xf...', Array)
#3 /home/XXXXXXXX/public_html/library/XenForo/DataWriter.php(1591): Zend_Db_Adapter_Abstract->insert('xf_user_follow', Array)
#4 /home/XXXXXXXX/public_html/library/XenForo/DataWriter.php(1580): XenForo_DataWriter->_insert()
#5 /home/XXXXXXXX/public_html/library/XenForo/DataWriter.php(1381): XenForo_DataWriter->_save()
#6 /home/XXXXXXXX/public_html/library/XenForo/Model/User.php(1465): XenForo_DataWriter->save()
#7 /home/XXXXXXXX/public_html/library/XenForo/ControllerPublic/Member.php(334): XenForo_Model_User->follow(Array)
#8 /home/XXXXXXXX/public_html/library/XenForo/FrontController.php(310): XenForo_ControllerPublic_Member->actionFollow()
#9 /home/XXXXXXXX/public_html/library/XenForo/FrontController.php(132): XenForo_FrontController->dispatch(Object(XenForo_RouteMatch))
#10 /home/XXXXXXXX/public_html/index.php(13): XenForo_FrontController->run()
#11 {main}

Request State

array(3) {
  ["url"] => string(115) "http://orojackson.com/members/divvens.2/follow?_xfToken=441%2C1371741605%2C0e20767f92d6d592bb1ba39ade9e5b12bb0e602c"
  ["_GET"] => array(1) {
    ["_xfToken"] => string(55) "441,1371741605,0e20767f92d6d592bb1ba39ade9e5b12bb0e602c"
  }
  ["_POST"] => array(5) {
    ["_xfConfirm"] => string(1) "1"
    ["_xfRequestUri"] => string(19) "/members/divvens.2/"
    ["_xfNoRedirect"] => string(1) "1"
    ["_xfToken"] => string(55) "441,1371741605,0e20767f92d6d592bb1ba39ade9e5b12bb0e602c"
    ["_xfResponseType"] => string(4) "json"
  }

 

[Mike]

It looks like a race condition - the user potentially clicking follow twice. Generally shouldn't be anything to worry about. (Ideally we'd prevent it but sometimes that can be tricky.)

 

[Divvens]

It looks like a race condition - the user potentially clicking follow twice. Generally shouldn't be anything to worry about. (Ideally we'd prevent it but sometimes that can be tricky.)

Thanks for the clarification, I thought it'd be best to check out with you guys since it showed up as an error