[Djigzo users] ERROR **** Message is stored in ERROR spool ****

Hello Ciphermail users. I get errors with the handling of all emails. System was running really fine but since I have imported and activated the xml DLP patterns. All mails drops into errors. System is Debian Wheezy running Djigzo 2.10.0-3 /var/log/djigzo.log: 30 Apr 2015 12:53:56 | INFO "subject trigger" is disabled for the sender; MailID: 4295a4c0-a452-4e3f-bd48-7087f053b60a; Recipients: [user(a)example.org] (mitm.application.djigzo.james.mailets.Default) [Spool Thread #2] 30 Apr 2015 12:53:56 | INFO "force encrypt header trigger" is disabled for the sender; MailID: 4295a4c0-a452-4e3f-bd48-7087f053b60a; Recipients: [user(a)example.org] (mitm.application.djigzo.james.mailets.Default) [Spool Thread #2] 30 Apr 2015 12:53:56 | INFO There are valid S/MIME encryption certificates for the recipient(s); MailID: 4295a4c0-a452-4e3f-bd48-7087f053b60a; Recipients: [user(a)example.org] (mitm.application.djigzo.james.mailets.Default) [Spool Thread #2] 30 Apr 2015 12:53:56 | INFO Trying to S/MIME sign the message; MailID: 4295a4c0-a452-4e3f-bd48-7087f053b60a; Recipients: [user(a)example.org] (mitm.application.djigzo.james.mailets.Default) [Spool Thread #2] 30 Apr 2015 12:53:56 | INFO Message was S/MIME signed. Signing algorithm: SHA256WithRSAEncryption; Sign mode: clear; MailID: 4295a4c0-a452-4e3f-bd48-7087f053b60a; Recipients: [user(a)example.org] (mitm.application.djigzo.james.mailets.SMIMESign) [Spool Thread #2] 30 Apr 2015 12:53:56 | INFO Trying to S/MIME encrypt the message; MailID: 4295a4c0-a452-4e3f-bd48-7087f053b60a; Recipients: [user(a)example.org] (mitm.application.djigzo.james.mailets.Default) [Spool Thread #2] 30 Apr 2015 12:53:56 | INFO Message was S/MIME encrypted. Encryption algorithm: AES256; Key size: 256; MailID: 4295a4c0-a452-4e3f-bd48-7087f053b60a; Recipients: [user(a)example.org] (mitm.application.djigzo.james.mailets.SMIMEEncrypt) [Spool Thread #2] 30 Apr 2015 12:53:56 | INFO "encryption notification" is disabled for the sender; MailID: 4295a4c0-a452-4e3f-bd48-7087f053b60a; Recipients: [user(a)example.org] (mitm.application.djigzo.james.mailets.Default) [Spool Thread #2] 30 Apr 2015 12:53:56 | INFO Message handling is finished. Sending to final recipient(s); MailID: 4295a4c0-a452-4e3f-bd48-7087f053b60a; Recipients: [user(a)example.org]; Originator: user(a)example.org; Sender: user(a)example.org; Remote address: xx.xx.xx.129; Subject: ezf; Message-ID: <55426C33.8000505(a)example.org>rg>; (mitm.application.djigzo.james.mailets.Log) [Spool Thread #2] 30 Apr 2015 12:53:56 | ERROR **** Message is stored in ERROR spool ****; MailID: 4295a4c0-a452-4e3f-bd48-7087f053b60a; Recipients: [user(a)example.org]; Error message: ; (mitm.application.djigzo.james.mailets.Log) [Spool Thread #3] Any ideas ? Thank you.