Help Bug With Reports

Hi,

i have a problem since installation of 2.6.5 and admin has an internal error when login in (just one admin not others)
ErrorException: Argument 1 passed to XenForo_ReportHandler_Abstract: PrepareReports() must be of the type array, boolean given, called in /library/XenForo/Model/Report.php on line 187 and defined - library/XenForo/ReportHandler/Abstract.php:145
Generated By: ********, 5 minutes ago
Stack Trace
#0 /library/XenForo/ReportHandler/Abstract.php(145): XenForo_Application::handlePhpError(4096, 'Argument 1 pass...', 145, Array)
#1 /library/XenForo/Model/Report.php(187): XenForo_ReportHandler_Abstract->prepareReports(false)
#2 /library/XenForo/ControllerPublic/Report.php(50): XenForo_Model_Report->getVisibleReportsForUser(Array)
#3 /library/XenForo/FrontController.php(351): XenForo_ControllerPublic_Report->actionIndex()
#4 /library/XenForo/FrontController.php(134): XenForo_FrontController->dispatch(Object(XenForo_RouteMatch))
#5 /index.php(13): XenForo_FrontController->run()
#6 {main}

if i deactivate add-on, he can log in and i can reactivate it but he has this messages going on reports :

Server ErrorArgument 1 passed to XenForo_ReportHandler_Abstract: PrepareReports() must be of the type array, boolean given, called in /library/XenForo/Model/Report.php on line 187 and definedXenForo_Application::handlePhpError() in XenForo/ReportHandler/Abstract.php at line 145XenForo_ReportHandler_Abstract->prepareReports() in XenForo/Model/Report.php at line 187XenForo_Model_Report->getVisibleReportsForUser() in XenForo/ControllerPublic/Report.php at line 50XenForo_ControllerPublic_Report->actionInde) in XenForo/FrontController.php at line 351XenForo_FrontController->dispatch() in XenForo/FrontController.php at line 134XenForo_FrontController->run() in /index.php at line 13