Iptables Unknown Error

Good Morning, I have installed iptables from sources as described in:
http://pastebin.ca/39582

And I have this complete ruleset:
http://pastebin.ca/39577

And I having these errors:

/sbin/iptables -t mangle -A ms-all-chains -m connmark --mark 0xebc013d6 -j ms-chain-eth0-1:21
Error: iptables: Unknown error 4294967295

Any Clue?

Thanks

Un Saludo
Javier Ramirez Molina
Departamento Ingenieria  IP-Cable
Tfno: 951230266