[solved] error 503 gallery

[DoM]

Hello,
each time someone try to install gallery (menalto) he obtains error 503:

2011-12-11 22:23:01.040 [INFO] [x.x.x.x:60796-1#APVH_xxx.xxx] connection to [/tmp/lshttpd/APVH_xxx.xxx_Suphp.sock] on request #0, confirmed, 1, associated process: 885136, running: 0, error: Connection reset by peer!
2011-12-11 22:23:01.040 [NOTICE] [x.x.x.x:60796-1#APVH_xxx.xxx] Max retries has been reached, 503!
2011-12-11 22:23:01.040 [INFO] Remove pid: 885136, exitcode: 129
2011-12-11 22:23:01.040 [NOTICE] [x.x.x.x:60796-1#APVH_xxx.xxx] oops! 503 Service Unavailable
2011-12-11 22:23:01.040 [NOTICE] [x.x.x.x:60796-1#APVH_xxx.xxx] Content len: 0, Request line: 'GET /galleriafotografica2/ HTTP/1.1'
2011-12-11 22:23:01.040 [INFO] [x.x.x.x:60796-1#APVH_xxx.xxx] File not found [/home/xxxxxxxx/public_html/503.shtml]


Waiting for your reply

Regards