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Fatal error: Uncaught TypeError: mysqli_prepare(): Argument #1 ($mysql) must be of type mysqli, null given in /home/storage/6/9d/3e/pacajusin1/public_html/listar_empresas.php:13 Stack trace: #0 /home/storage/6/9d/3e/pacajusin1/public_html/listar_empresas.php(13): mysqli_prepare(NULL, 'INSERT INTO ace...') #1 {main} thrown in /home/storage/6/9d/3e/pacajusin1/public_html/listar_empresas.php on line 13