Getting Caused by: org.bouncycastle.openssl.PEMException: problem parsing ENCRYPTED PRIVATE KEY: java.lang.IllegalArgumentException: unknown object in factory

Hello

Tried to connect to Box using API using Java and am getting the below exception.

Imported the cert and all the jars

Caused by: org.bouncycastle.openssl.PEMException: problem parsing ENCRYPTED PRIVATE KEY: java.lang.IllegalArgumentException: unknown object in factory
at org.bouncycastle.openssl.PEMParser$EncryptedPrivateKeyParser.parseObject(Unknown Source)
at org.bouncycastle.openssl.PEMParser.readObject(Unknown Source)
at com.box.sdk.BoxDeveloperEditionAPIConnection.decryptPrivateKey(BoxDeveloperEditionAPIConnection.java:539)
... 160 more
Caused by: java.lang.IllegalArgumentException: unknown object in factory
at org.bouncycastle.asn1.pkcs.EncryptedPrivateKeyInfo.getInstance(Unknown Source)
... 163 more