Issue: ErrorException: Cannot use a scalar value as an array

Fehlerinformation
ErrorException: Cannot use a scalar value as an array - vault/core/model/permissions/vw.php:668
Generiert durch: Unbekanntes Benutzerkonto, Gestern um 14:25 Uhr
Stapelverfolgung
#0 ../httpdocs/vault/core/model/permissions/vw.php(668): XenForo_Application::handlePhpError(2, 'Cannot use a sc...', '/var/www/vhosts...', 668, Array)
#1 ../httpdocs/vault/core/model/permissions/vw.php(396): vw_Permissions_Model->process_flatten()
#2 ../httpdocs/vault/core/model/permissions/vw.php(137): vw_Permissions_Model->process(4289, Array)
#3 ../httpdocs/vault/core/model/parser/instance/vw.php(182): vw_Permissions_Model->get('Comment', 4289, Array)
#4 ../httpdocs/vault/core/model/parser/instance/xf.php(61): vw_Parser_Instance_Model->item_options(107, '21', 4289)
#5 ../httpdocs/vault/core/view/factory/comment/vw.php(664): vw_Parser_Instance_Model_XF->item_options(107, '21', 4289)
#6 ../httpdocs/vault/core/view/factory/comment/vw.php(175): vw_Factory_Comment_View->parse_bbcode()
#7 ../httpdocs/vault/core/view/ui/comment/vw.php(556): vw_Factory_Comment_View->commentbit()
#8 ../httpdocs/vault/core/view/ui/discussion/vw.php(803): vw_UI_Comment_View->get_commentbits(Object(vw_UI_Discussion_View_XF), Array)
#9 ../httpdocs/vault/core/controller/ui/discussion/vw.php(1785): vw_UI_Discussion_View->view(Object(vw_UI_Discussion_Controller_XF), false)
#10 ../httpdocs/vault/core/controller/ui/discussion/vw.php(141): vw_UI_Discussion_Controller->view()
#11 ../httpdocs/vault/core/controller/ui/discussion/xf.php(72): vw_UI_Discussion_Controller->execute()
#12 ../httpdocs/vault/core/view/ui/page/vw.php(273): vw_UI_Discussion_Controller_XF->execute()
#13 ../httpdocs/vault/core/controller/ui/page/vw.php(744): vw_UI_Page_View->get_comments(Object(vw_UI_Page_Controller_XF), true)
#14 ../httpdocs/vault/core/controller/ui/page/vw.php(175): vw_UI_Page_Controller->comments()
#15 ../httpdocs/vault/core/controller/ui/page/xf.php(58): vw_UI_Page_Controller->execute()
#16 ../httpdocs/vault/core/controller/ui/stack/vw.php(220): vw_UI_Page_Controller_XF->execute()
#17 ../httpdocs/library/vw/XenForo/ControllerPublic/Wiki.php(68): vw_UI_Stack_Controller->execute()
#18 ../httpdocs/library/XenForo/FrontController.php(351): vw_XenForo_ControllerPublic_Wiki->actionIndex()
#19 ../httpdocs/library/XenForo/FrontController.php(134): XenForo_FrontController->dispatch(Object(XenForo_RouteMatch))
#20 ../httpdocs/index.php(13): XenForo_FrontController->run()
#21 {main}
Benötigter Status
array(3) {
  ["url"] => string(82) "http://regio-portal.wiki/wiki/Wikigardening_27-11-2015?do=comments&discussionid=82"
  ["_GET"] => array(2) {
    ["do"] => string(8) "comments"
    ["discussionid"] => string(2) "82"
  }
  ["_POST"] => array(0) {
  }
}