[TypeError] 
fread(): Argument #1 ($stream) must be of type resource, bool given (0)
/var/www/www-root/data/www/metprof.ru/inc/includes/functions.php:560
#0: fread(boolean, boolean)
	/var/www/www-root/data/www/metprof.ru/inc/includes/functions.php:560
#1: custom_mail1(string, string, string, string, string)
	/var/www/www-root/data/www/metprof.ru/inc/includes/posting.php:108
#2: custom_mail(string, string, string, string, string, object)
	/var/www/www-root/data/www/metp