Fatal error: Uncaught Error: Call to a member function fetch() on boolean in /var/www/vhosts/stalowa.info/httpdocs/inc/classes/class.main.php:216
Stack trace:
#0 /var/www/vhosts/stalowa.info/httpdocs/inc/classes/class.main.php(194): main->adv('1')
#1 /var/www/vhosts/stalowa.info/httpdocs/inc/classes/class.main.php(541): main->advPositions()
#2 /var/www/vhosts/stalowa.info/httpdocs/funcs.php(19): main->getHeader()
#3 {main}
thrown in /var/www/vhosts/stalowa.info/httpdocs/inc/classes/class.main.php on line 216