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Fatal error: Uncaught TypeError: mysqli_real_escape_string(): Argument #1 ($mysql) must be of type mysqli, null given in /media/ltaservice/MyDrive1/htdocs/backup_system/bomba_monitor.php:142 Stack trace: #0 /media/ltaservice/MyDrive1/htdocs/backup_system/bomba_monitor.php(142): mysqli_real_escape_string() #1 {main} thrown in /media/ltaservice/MyDrive1/htdocs/backup_system/bomba_monitor.php on line 142