certs error in sb6190 but not in sb6141

[christianrodher]

i get that error when using sb6121 certs in sb6190. Ive never seen it before. anyone knows why or how can it be fix?

[ERROR] [DOCSIS.BPI(pid=263)]: Decrypt Auth Key: Couldn't format PKCS#8 private key into PKCS#1 format!
[WARNING] [DOCSIS.BPI(pid=263)]: Decryption of Auth key failed
[ERROR] [COMMON_COMPONENTS.TLV_PARSER(pid=263)]: The apply handler, before handling sub-TLVs: type 7 return error
[ERROR] [COMMON_COMPONENTS.TLV_PARSER(pid=263)]: ApplyTlvParseHandlers Failed.
[ERROR] [DOCSIS.BPI(pid=263)]: BPI CheckAuthReply: Tlv Parse Failed, -8
[ERROR] [DOCSIS.BPI(pid=263)]: BPI: Auth Reply failed validity check!!