Invalid certificate chain received

I receive this error when I go to my SSL site. I have tried to merge the certificate back into the key ring, but I have not had any success. Has anyone ran into this?

10/30/2006 11:19:17.45 AM [0E7C:003F-1228] ReadKeyfile> Recovering password from stash file

10/30/2006 11:19:17.45 AM [0E7C:003F-1228] ReadKeyfile> Password is ********

10/30/2006 11:19:17.45 AM [0E7C:003F-1228] ReadKeyfile> Reading keyfile D:\Lotus\Domino\Data\keyfile.kyr

10/30/2006 11:19:17.45 AM [0E7C:003F-1228] ReadKeyfile> Looking for trusted roots

10/30/2006 11:19:17.45 AM [0E7C:003F-1228] ReadKeyfile> Found trusted roots

10/30/2006 11:19:17.45 AM [0E7C:003F-1228] ReadKeyfile> Exit status = 0

10/30/2006 11:19:17.47 AM [0E7C:003F-1228] ReadKeyfile> Recovering password from stash file

10/30/2006 11:19:17.47 AM [0E7C:003F-1228] ReadKeyfile> Password is ********

10/30/2006 11:19:17.47 AM [0E7C:003F-1228] ReadKeyfile> Reading keyfile D:\Lotus\Domino\Data\keyfile.kyr

10/30/2006 11:19:17.47 AM [0E7C:003F-1228] ReadKeyfile> Looking for cert chain

10/30/2006 11:19:17.47 AM [0E7C:003F-1228] ReadKeyfile> Got cert chain

10/30/2006 11:19:17.47 AM [0E7C:003F-1228] ReadKeyfile> Exit status = 0

10/30/2006 11:19:17.47 AM [0E7C:003F-1228] ReadKeyfile> Recovering password from stash file

10/30/2006 11:19:17.47 AM [0E7C:003F-1228] ReadKeyfile> Password is *********

10/30/2006 11:19:17.47 AM [0E7C:003F-1228] ReadKeyfile> Reading keyfile D:\Lotus\Domino\Data\keyfile.kyr

10/30/2006 11:19:17.47 AM [0E7C:003F-1228] ReadKeyfile> Looking for private key

10/30/2006 11:19:17.48 AM [0E7C:003F-1228] ReadKeyfile> Decoding keys

10/30/2006 11:19:17.48 AM [0E7C:003F-1228] ReadKeyfile> Keys decoded

10/30/2006 11:19:17.48 AM [0E7C:003F-1228] ReadKeyfile> Exit status = 0

Checking keyfile certificates:

10/30/2006 11:19:17.50 AM [0E7C:003F-1228] SSLCheckCertChain> Invalid certificate chain received

Cert Chain Evaluation Status: err: 3674, A certificate chain could not be constructed

10/30/2006 11:19:17.50 AM [0E7C:003F-1228] int_MapSSLError> Mapping SSL error 0 to 0

10/30/2006 11:19:17.50 AM [0E7C:003F-1228] int_MapSSLError> Mapping SSL error -5000 to 4176

10/30/2006 11:19:17.50 AM [0E7C:003F-1228] int_MapSSLError> Mapping SSL error -5000 to 4176

10/30/2006 11:19:17.50 AM [0E7C:003F-1228] int_MapSSLError> Mapping SSL error 0 to 0