#1 Error while executing java script

[Anonymous]

While executing the demo script, i get the following error:

Fatal error: Uncaught exception 'Exception' with message 'Unexpected error in command line : java -jar '../bin/AS2Secure.jar' sign -pkcs12 '/home/beheersite/as2/partners/mycompanyAS2/key1.p12' -password 'test' -encoding 'base64' -in '/tmp/as2file_cmgF6c' -out '/tmp/as2file_RtXzmN' >/dev/null' in /home/beheersite/as2/lib/AS2Adapter.php:536 Stack trace: #0 /home/beheersite/as2/lib/AS2Adapter.php(227): AS2Adapter::exec('java -jar '../b...') #1 /home/beheersite/as2/lib/AS2Message.php(177): AS2Adapter->sign('/tmp/as2file_cm...', false, 'base64') #2 /home/beheersite/as2/www/client_action.php(42): AS2Message->encode() #3 {main} thrown in /home/beheersite/as2/lib/AS2Adapter.php on line 536

I installed everything as on he as2secure website.