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Fatal error: Uncaught ArgumentCountError: mysqli_select_db() expects exactly 2 arguments, 1 given in /home/zjadacz/domains/bajki-animowane.pl/private_html/naglowki/sesja.php:63 Stack trace: #0 /home/zjadacz/domains/bajki-animowane.pl/private_html/naglowki/sesja.php(63): mysqli_select_db('zjadacz_bajk') #1 /home/zjadacz/domains/bajki-animowane.pl/private_html/dodaj.php(1): include('/home/zjadacz/d...') #2 {main} thrown in /home/zjadacz/domains/bajki-animowane.pl/private_html/naglowki/sesja.php on line 63