I have managed to setup SSL config and started slapd, the followings appear in errors log, may I know if they are critical errors?

Gary

[12/Apr/2006:05:58:12 -0400] - Fedora-Directory/1.0.2 B2006.060.1925 starting up
[12/Apr/2006:05:58:12 -0400] - attrcrypt_unwrap_key: failed to unwrap key for ci
pher AES
[12/Apr/2006:05:58:12 -0400] - Failed to retrieve key for cipher AES in attrcryp
t_cipher_init
[12/Apr/2006:05:58:12 -0400] - Failed to initialize cipher AES in attrcrypt_init
[12/Apr/2006:05:58:12 -0400] - attrcrypt_unwrap_key: failed to unwrap key for ci
pher AES
[12/Apr/2006:05:58:12 -0400] - Failed to retrieve key for cipher AES in attrcryp
t_cipher_init
[12/Apr/2006:05:58:12 -0400] - Failed to initialize cipher AES in attrcrypt_init
[12/Apr/2006:05:58:12 -0400] - slapd started.  Listening on All Interfaces port
389 for LDAP requests
[12/Apr/2006:05:58:12 -0400] - Listening on All Interfaces port 636 for LDAPS re
quests