I can In my localhost download a .zip file in my application (with XAMPP), but not in this server.
link: http://bajitos.uuuq.com/exportaReconoJuego...go=6&acti=2.
The error

Warning: fopen() [function.fopen]: SAFE MODE Restriction in effect. The script whose uid is 78668 is not allowed to access /www/uuuq.com/b/a/j/bajitos/htdocs owned by uid 2003 in /www/uuuq.com/b/a/j/bajitos/htdocs/downZipReconoFrac.php on line 28

Warning: fopen(barrita.xml) [function.fopen]: failed to open stream: No such file or directory in /www/uuuq.com/b/a/j/bajitos/htdocs/downZipReconoFrac.php on line 28

Warning: fwrite(): supplied argument is not a valid stream resource in /www/uuuq.com/b/a/j/bajitos/htdocs/downZipReconoFrac.php on line 29

Warning: fclose(): supplied argument is not a valid stream resource in /www/uuuq.com/b/a/j/bajitos/htdocs/downZipReconoFrac.php on line 30

Warning: file() [function.file]: Unable to access barrita.xml in /www/uuuq.com/b/a/j/bajitos/htdocs/downZipReconoFrac.php on line 35

Warning: file(barrita.xml) [function.file]: failed to open stream: No such file or directory in /www/uuuq.com/b/a/j/bajitos/htdocs/downZipReconoFrac.php on line 35

Warning: implode() [function.implode]: Invalid arguments passed in /www/uuuq.com/b/a/j/bajitos/htdocs/downZipReconoFrac.php on line 35

Fatal error: Call to undefined function gzcompress() in /www/uuuq.com/b/a/j/bajitos/htdocs/zipfile.php on line 97
Solution??
Thanks!