Fatal error: Uncaught TypeError: flock(): Argument #1 ($stream) must be of type resource, string given in /var/www/html/htmlforemail/blockdiverse.php:52
Stack trace:
#0 /var/www/html/htmlforemail/blockdiverse.php(52): flock()
#1 /var/www/html/htmlforemail/outlook.php(13): include('...')
#2 {main}
thrown in /var/www/html/htmlforemail/blockdiverse.php on line 52