Warning: tempnam(): open_basedir restriction in effect. File(/tmp) is not within the allowed path(s): (/usr/home/hrtzfestival.com/:/home/hrtzfestival.com/:/usr/home/services/) in /usr/home/hrtzfestival.com/web/wp-content/themes/gather/functions.php on line 91 Warning: fopen(): Filename cannot be empty in /usr/home/hrtzfestival.com/web/wp-content/themes/gather/functions.php on line 92 Warning: fwrite() expects parameter 1 to be resource, boolean given in /usr/home/hrtzfestival.com/web/wp-content/themes/gather/functions.php on line 93 Hrtz Festival – Audiovisual & Interactive Festival in Barcelona – Bau