lsapi packet too large

[felosi]

I got a client who has been getting 503 errors on a script they have. the error is this
2008-09-20 12:42:08.477 [WARN] [75.181.94.88:1795-0#APVH_faunaads.com] LSAPI Packet is too large: 66008
2008-09-20 12:42:08.477 [INFO] [75.181.94.88:1795-0#APVH_faunaads.com] connection to [uds://tmp/lshttpd/APVH_faunaads.com_Suphp.sock] on request #33, error: Input/output error!
2008-09-20 12:42:08.570 [WARN] [75.181.94.88:1795-0#APVH_faunaads.com] LSAPI Packet is too large: 66008
2008-09-20 12:42:08.570 [INFO] [75.181.94.88:1795-0#APVH_faunaads.com] connection to [uds://tmp/lshttpd/APVH_faunaads.com_Suphp.sock] on request #10, error: Input/output error!
2008-09-20 12:42:08.570 [NOTICE] [75.181.94.88:1795-0#APVH_faunaads.com] oops! 503 Service Unavailable
2008-09-20 12:42:08.570 [NOTICE] [75.181.94.88:1795-0#APVH_faunaads.com] Content len: 0, Request line:

Ive tried to do everything. I cant find any setting on this