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Fatal error: Uncaught Error: Call to a member function set_charset() on bool in /var/www/html/clases/db.php:673 Stack trace: #0 /var/www/html/clases/db.php(1849): CBDIS() #1 /var/www/html/clases/db.php(23): rsExisteRegistroIS() #2 /var/www/html/lg.php(7): include('/var/www/html/c...') #3 {main} thrown in /var/www/html/clases/db.php on line 673