Maxlan e.V. :: PHP Error

Ein interner Fehler ist aufgetreten

TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /var/www/html/news/rss.php:22 Stack trace: #0 {main}

 ------------------- 

found 46 debug messages

 0.000010 - GLOBAL::include            -> config.php
 0.000084 - dotCommon::classload       -> require: /var/www/html/includes/class.dotDatabase.php
 0.000093 - dotDatabase::getInstance   -> connection: database
 0.000111 - dotDatabase::__construct() -> Connection: database | Maxlan@maria (Maxlan)
 0.000122 - dotCommon::classload       -> require: /var/www/html/includes/class.page.php
 0.000130 - page::getInstance          -> do
 0.000333 - dotCommon::classload       -> require: /var/www/html/includes/class.dotSession.php
 0.000338 - dotSession::getInstance    -> do
 0.000360 - dotCommon::classload       -> require: /var/www/html/includes/class.user.php
 0.000379 - dotSession::start          -> ---- init
 0.000496 - dotSession::start          -> start php session managment
 0.000673 - dotSession::start          -> finished php session management
 0.000674 - dotSession::start          -> save user and host information to new session_array
 0.000685 - dotCommon::classload       -> require: /var/www/html/includes/class.dotCrypt.php
 0.000729 - dotSession::start          -> check for security options
 5.004999 - dotSession::load_locales   -> do
 5.005005 - dotSession::start          -> ---- finished with session startup
 5.005017 - dotSession::load_user      -> id: 0
 5.005021 - user::get_user             -> id: >0<
 5.005029 - dotDatabase::getInstance   -> connection: database
 5.005087 - dotCommon::classload       -> require: /var/www/html/includes/class.styles.php
 5.005121 - styles::load               -> name: ><
 5.005248 - styles::load               -> include: /var/www/html/html/styles/mx1.php
 5.005333 - styles::activate           -> style = mx1
 5.005509 - dotCommon::classload       -> require: /var/www/html/includes/class.admin.php
 5.005513 - admin::getInstance         -> do
 5.005515 - dotSession::getInstance    -> do
 5.005518 - admin::__construct         -> user_id=0
 5.005520 - user::load_settings        -> load current user settings to $global
 5.005527 - dotCommon::classload       -> require: /var/www/html/includes/class.prvmsg.php
 5.005536 - dotCommon::classload       -> require: /var/www/html/includes/class.event.php
 5.005548 - EVENT::comming_event       -> return
 5.005554 - dotDatabase::connect()     -> create pdo object
 5.007186 - dotDatabase::query()       -> SELECT id FROM events WHERE UNIX_TIMESTAMP(end) > 1753495657 AND active=1 ORDER by begin ASC
 5.007681 - dotCommon::classload       -> require: /var/www/html/includes/class.sitzplan.php
 5.007708 - GLOBAL::end global.php     -> ---------------------------------------------
 5.007737 - dotCommon::classload       -> require: /var/www/html/includes/class.rss.php
 5.007784 - dotCommon::classload       -> require: /var/www/html/includes/class.news.php
 5.007984 - dotDatabase::query()       -> SELECT * FROM news_section WHERE urlshort IN ('') ORDER by urlshort ASC
 5.008603 - page::getInstance          -> do
 5.008630 - PAGE::renderTemplate       -> error_fatal
 5.008639 - PAGE::getHead              -> return
 5.008641 - dotSession::getInstance    -> do
 5.008866 - dotCommon::classload       -> require: /var/www/html/includes/class.html.php
 5.008894 - HTML::template             -> template: >error_fatal<
 5.009106 - PAGE::render_template      -> final

PHP Includes   : 21
DB Queries     : 2
Rendering Time : 5.009584

Includes PHP Files: 
 - /var/www/html/news/rss.php
 - /var/www/html/global.php
 - /var/www/html/includes/class.dotCommon.php
 - /var/www/html/includes/class.dotLogger.php
 - /var/www/html/includes/class.LoggerInterface.php
 - /var/www/html/config.php
 - /var/www/html/includes/class.dotDatabase.php
 - /var/www/html/includes/class.page.php
 - /var/www/html/includes/class.dotSession.php
 - /var/www/html/includes/class.user.php
 - /var/www/html/includes/class.dotCrypt.php
 - /var/www/html/includes/class.styles.php
 - /var/www/html/html/styles/mx1.php
 - /var/www/html/html/styles/default.php
 - /var/www/html/includes/class.admin.php
 - /var/www/html/includes/class.prvmsg.php
 - /var/www/html/includes/class.event.php
 - /var/www/html/includes/class.sitzplan.php
 - /var/www/html/includes/class.rss.php
 - /var/www/html/includes/class.news.php
 - /var/www/html/includes/class.html.php