Fatal error: PHP error in file /is/htdocs/wp1001431_803LPDHA18/www/nsb/forum/lib/system/RGallerySystem.class.php (9): Methods with the same name as their class will not be constructors in a future version of PHP; RGallerySystem has a deprecated constructor

Information:

error message: PHP error in file /is/htdocs/wp1001431_803LPDHA18/www/nsb/forum/lib/system/RGallerySystem.class.php (9): Methods with the same name as their class will not be constructors in a future version of PHP; RGallerySystem has a deprecated constructor
error code: 0
file: /is/htdocs/wp1001431_803LPDHA18/www/nsb/wcf/lib/system/WCF.class.php (255)
php version: 7.2.11-he.0
wcf version: 1.0.11 pl 3 (Horizon)
date: Sat, 15 Dec 2018 21:05:08 +0000
request: /forum/index.php?page=User&userID=22&s=a57b21d140d8172094666878122aefe7e5e17042
referer:

Stacktrace:

#0 /is/htdocs/wp1001431_803LPDHA18/www/nsb/forum/lib/system/event/listener/RGalleryUserPageListener.class.php(3): WCF::handleError(8192, 'Methods with th...', '/is/htdocs/wp10...', 9, Array)
#1 /is/htdocs/wp1001431_803LPDHA18/www/nsb/forum/lib/system/event/listener/RGalleryUserPageListener.class.php(3): require_once()
#2 /is/htdocs/wp1001431_803LPDHA18/www/nsb/wcf/lib/system/event/EventHandler.class.php(175): require_once('/is/htdocs/wp10...')
#3 /is/htdocs/wp1001431_803LPDHA18/www/nsb/wcf/lib/page/AbstractPage.class.php(63): EventHandler::fireAction(Object(UserPage), 'assignVariables')
#4 /is/htdocs/wp1001431_803LPDHA18/www/nsb/wcf/lib/page/UserPage.class.php(105): AbstractPage->assignVariables()
#5 /is/htdocs/wp1001431_803LPDHA18/www/nsb/wcf/lib/page/AbstractPage.class.php(77): UserPage->assignVariables()
#6 /is/htdocs/wp1001431_803LPDHA18/www/nsb/wcf/lib/page/UserPage.class.php(170): AbstractPage->show()
#7 /is/htdocs/wp1001431_803LPDHA18/www/nsb/wcf/lib/page/AbstractPage.class.php(36): UserPage->show()
#8 /is/htdocs/wp1001431_803LPDHA18/www/nsb/wcf/lib/page/UserPage.class.php(37): AbstractPage->__construct()
#9 /is/htdocs/wp1001431_803LPDHA18/www/nsb/wcf/lib/util/RequestHandler.class.php(63): UserPage->__construct()
#10 /is/htdocs/wp1001431_803LPDHA18/www/nsb/wcf/lib/util/RequestHandler.class.php(91): RequestHandler->__construct('UserPage', Array, 'page')
#11 /is/htdocs/wp1001431_803LPDHA18/www/nsb/forum/index.php(8): RequestHandler::handle(Array)
#12 {main}