hello , I am using, <extension name="global" continue="true"> <condition> <action application="info"/> <action application="db" data="insert/spymap/${caller_id_number}/${uuid}"/> <action application="db" data="insert/last_dial/${caller_id_number}/${destination_number}"/> <action application="db" data="insert/last_dial/global/${uuid}"/> </condition> </extension> <extension name="eavesdrop"> <condition field="destination_number" expression="^88(.*)$|^\*0(.*)$"> <action application="answer"/> <action application="eavesdrop" data="${db(select/spymap/$1)}"/> </condition> </extension> i am getting the below error:- 2011-01-20 14:54:01.581151 [NOTICE] mod_dptools.c:920 Channel [sofia/internal/7006@192.168.2.190] has been answered 2011-01-20 14:54:01.581151 [DEBUG] sofia.c:4646 Channel sofia/internal/ 7006@192.168.2.190 entering state [completed][200] EXECUTE sofia/internal/7006@192.168.2.190 eavesdrop() 2011-01-20 14:54:01.582119 [ERR] mod_dptools.c:529 Usage: [all | <uuid>] 2011-01-20 14:54:01.582119 [NOTICE] switch_core_state_machine.c:189 sofia/internal/7006@192.168.2.190 has executed the last dialplan instruction, hanging up. 2011-01-20 14:54:01.582119 [DEBUG] switch_channel.c:2535 (sofia/internal/ 7006@192.168.2.190) Callstate Change ACTIVE -> HANGUP 2011-01-20 14:54:01.582119 [NOTICE] switch_core_state_machine.c:191 Hangup sofia/internal/7006@192.168.2.190 [CS_EXECUTE] [NORMAL_CLEARING] http://pastebin.freeswitch.org/15076 Regds Sam