TypeError: implode(): Argument #2 ($array) must be of type ?array, string given in /var/www/jabaco/board/wcf/lib/system/event/listener/MembersListPageSFSListener.class.php:40
Stack trace:
#0 /var/www/jabaco/board/wcf/lib/system/event/listener/MembersListPageSFSListener.class.php(40): implode(Array, ',')
#1 /var/www/jabaco/board/wcf/lib/system/event/EventHandler.class.php(207): MembersListPageSFSListener->execute(Object(MembersListPage), 'MembersListPage', 'readData')
#2 /var/www/jabaco/board/wcf/lib/page/AbstractPage.class.php(65): EventHandler::fireAction(Object(MembersListPage), 'readData')
#3 /var/www/jabaco/board/wcf/lib/page/MultipleLinkPage.class.php(67): AbstractPage->readData()
#4 /var/www/jabaco/board/wcf/lib/page/SortablePage.class.php(64): MultipleLinkPage->readData()
#5 /var/www/jabaco/board/wcf/lib/page/MembersListPage.class.php(169): SortablePage->readData()
#6 /var/www/jabaco/board/wcf/lib/page/AbstractPage.class.php(90): MembersListPage->readData()
#7 /var/www/jabaco/board/wcf/lib/page/MembersListPage.class.php(215): AbstractPage->show()
#8 /var/www/jabaco/board/wcf/lib/page/AbstractPage.class.php(46): MembersListPage->show()
#9 /var/www/jabaco/board/wcf/lib/util/RequestHandler.class.php(64): AbstractPage->__construct()
#10 /var/www/jabaco/board/wcf/lib/util/RequestHandler.class.php(92): RequestHandler->__construct('MembersListPage', Array, 'page')
#11 /var/www/jabaco/board/index.php(13): RequestHandler::handle(Array)
#12 {main}