[Users] error when i make a call!

[messa at innsof.com]

Hi all

   I have these errors when running my openser system:

 0(21323) ERROR: t_newtran: transaction already in process 0xb616ba38
 0(21323) ERROR: sl_reply_error used: I'm terribly sorry, server error
occurred (1/SL)

What do you think about it?

Best regards!
                                 Serge