Warning: Trying to access array offset on value of type null in /home/httpd/vhosts/lehrplan.ch/includes.lehrplan.ch/includes/kompetenzaufbau.php on line 320 Warning: Trying to access array offset on value of type null in /home/httpd/vhosts/lehrplan.ch/includes.lehrplan.ch/includes/kompetenzaufbau.php on line 320 Warning: Trying to access array offset on value of type null in /home/httpd/vhosts/lehrplan.ch/includes.lehrplan.ch/includes/kompetenzaufbau.php on line 320 Warning: Trying to access array offset on value of type null in /home/httpd/vhosts/lehrplan.ch/includes.lehrplan.ch/includes/kompetenzaufbau.php on line 320 Warning: Trying to access array offset on value of type null in /home/httpd/vhosts/lehrplan.ch/includes.lehrplan.ch/includes/kompetenzaufbau.php on line 320 Warning: Trying to access array offset on value of type null in /home/httpd/vhosts/lehrplan.ch/includes.lehrplan.ch/includes/kompetenzaufbau.php on line 320 Fatal error: Uncaught mysqli_sql_exception: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'AND z.f_id= AND z.kb_id= AND ((z.ha_id= AND z.k_id<) OR (z.ha_id<)) ORDER BY ...' at line 1 in /home/httpd/vhosts/lehrplan.ch/includes.lehrplan.ch/functions/functions_DB.php:10 Stack trace: #0 /home/httpd/vhosts/lehrplan.ch/includes.lehrplan.ch/functions/functions_DB.php(10): mysqli_query(Object(mysqli), 'SELECT * FROM k...') #1 /home/httpd/vhosts/lehrplan.ch/includes.lehrplan.ch/includes/kompetenzaufbau.php(321): send_sql(Object(mysqli), 'SELECT * FROM k...') #2 /home/httpd/vhosts/lehrplan.ch/lu.lehrplan.ch/index.php(221): include('/home/httpd/vho...') #3 {main} thrown in /home/httpd/vhosts/lehrplan.ch/includes.lehrplan.ch/functions/functions_DB.php on line 10