#0 /home/klient.dhosting.pl/keosdevleop/grajwkapsle_upskills_pl/public_html/app/__composer/vendor/thingengineer/mysqli-database-class/MysqliDb.php(415): MysqliDb->connect('default')
#1 /home/klient.dhosting.pl/keosdevleop/grajwkapsle_upskills_pl/public_html/app/__composer/vendor/thingengineer/mysqli-database-class/MysqliDb.php(1978): MysqliDb->mysqli()
#2 /home/klient.dhosting.pl/keosdevleop/grajwkapsle_upskills_pl/public_html/app/__composer/vendor/thingengineer/mysqli-database-class/MysqliDb.php(1584): MysqliDb->_prepareQuery()
#3 /home/klient.dhosting.pl/keosdevleop/grajwkapsle_upskills_pl/public_html/app/__composer/vendor/thingengineer/mysqli-database-class/MysqliDb.php(943): MysqliDb->_buildQuery(NULL)
#4 /home/klient.dhosting.pl/keosdevleop/grajwkapsle_upskills_pl/public_html/app/__tools/Access.class.php(104): MysqliDb->delete('online')
#5 /home/klient.dhosting.pl/keosdevleop/grajwkapsle_upskills_pl/public_html/app/bootloader.php(42): apflow\Tools\Access->init()
#6 /home/klient.dhosting.pl/keosdevleop/grajwkapsle_upskills_pl/public_html/init.php(15): require('/home/klient.dh...')
#7 /home/klient.dhosting.pl/keosdevleop/grajwkapsle_upskills_pl/public_html/index.php(106): require('/home/klient.dh...')
#8 {main}