Fatal error: Uncaught TypeError: mysqli_query(): Argument #1 ($mysql) must be of type mysqli, null given in /home/svnetorg/public_html/controlador/db_funcs.php:75 Stack trace: #0 /home/svnetorg/public_html/controlador/db_funcs.php(75): mysqli_query(NULL, 'SELECT * FROM a...') #1 /home/svnetorg/public_html/index.php(11): DBX->selSql('SELECT * FROM a...') #2 {main} thrown in /home/svnetorg/public_html/controlador/db_funcs.php on line 75