XF 1.5.21 / User Ess. 2.8.1 - New Errors in Log

[ENF]

Error Log: New items appearing.....

Same error x10 so far in the past 14 hours.

Error Info
ErrorException: Undefined index: username - library/SV/UserEss/Model/UserLog.php:76
Generated By: ADMINISTRATOR, Today at 10:16 AM
Stack Trace
#0 /home/nginx/domains/domain.com/public/library/SV/UserEss/Model/UserLog.php(76): XenForo_Application::handlePhpError(8, 'Undefined index...', '/home/nginx/dom...', 76, Array)
#1 /home/nginx/domains/domain.com/public/library/SV/UserEss/Model/UserLog.php(18): SV_UserEss_Model_UserLog->_prepareWhereClause(Array)
#2 /home/nginx/domains/domain.com/public/library/SV/UserEss/ControllerAdmin/UserLog.php(71): SV_UserEss_Model_UserLog->getUserLogEntries(Array)
#3 /home/nginx/domains/domain.com/public/library/XenForo/FrontController.php(369): SV_UserEss_ControllerAdmin_UserLog->actionIndex()
#4 /home/nginx/domains/domain.com/public/library/XenForo/FrontController.php(152): XenForo_FrontController->dispatch(Object(XenForo_RouteMatch))
#5 /home/nginx/domains/domain.com/public/admin.php(13): XenForo_FrontController->run()
#6 {main}
Request State
array(3) {
  ["url"] => string(86) "https://domain.com/admin.php?user-log/&user_id=6517&action=delete_post&page=6"
  ["_GET"] => array(4) {
    ["user-log/"] => string(0) ""
    ["user_id"] => string(4) "6517"
    ["action"] => string(11) "delete_post"
    ["page"] => string(1) "6"
  }
  ["_POST"] => array(0) {
  }
}

Please inquire if you need further details outside of the following:

PHP 7.0.31
NGINX 1.15.2
XF 1.5.21 (Latest ElasticSearch, etc.)
User Essentials 2.8.1

Only recent change was moving the site to 1.5.21 from x.x.18.

Thank you for your help.

 

[Xon]

Fixed in 2.8.2