Need help call are hunging up

I had the dialer set to manual dial Roseville, California. They were having issues were the dial would hang up on them when they could click dial next number. I rebooted the server, and had one user manual dial and this what i got. Can anyone tell me what went wrong?? Please any help would be greatly appreciated, I posted the code that showed in the CLI.
[Jul 13 21:07:56] WARNING[3749]: app_meetme.c:2463 conf_run: Unable to write frame to channel Local/8600051@default-76ba,2
[Jul 13 21:07:56] WARNING[3749]: app_meetme.c:2463 conf_run: Unable to write frame to channel Local/8600051@default-76ba,2
[Jul 13 21:07:56] WARNING[3749]: app_meetme.c:2463 conf_run: Unable to write frame to channel Local/8600051@default-76ba,2
[Jul 13 21:07:56] WARNING[3749]: app_meetme.c:2463 conf_run: Unable to write frame to channel Local/8600051@default-76ba,2
[Jul 13 21:07:56] WARNING[3749]: app_meetme.c:2463 conf_run: Unable to write frame to channel Local/8600051@default-76ba,2
[Jul 13 21:07:56] WARNING[3749]: app_meetme.c:2463 conf_run: Unable to write frame to channel Local/8600051@default-76ba,2
[Jul 13 21:07:56] WARNING[3749]: app_meetme.c:2463 conf_run: Unable to write frame to channel Local/8600051@default-76ba,2
[Jul 13 21:07:56] WARNING[3749]: app_meetme.c:2463 conf_run: Unable to write frame to channel Local/8600051@default-76ba,2
[Jul 13 21:07:56] == Parsing '/etc/asterisk/manager.conf': [Jul 13 21:07:56] Found
[Jul 13 21:07:56] == Manager 'sendcron' logged on from 127.0.0.1
[Jul 13 21:07:56] == Spawn extension (default, 58600051, 1) exited non-zero on 'Local/58600051@default-525f,2'
[Jul 13 21:07:56] -- Executing [h@default:1] DeadAGI("Local/58600051@default-525f,2", "agi://127.0.0.1:4577/call_log--HVcauses--PRI-----NODEBUG-----0---------------") in new stack
[Jul 13 21:07:56] WARNING[3749]: app_meetme.c:2463 conf_run: Unable to write frame to channel Local/8600051@default-76ba,2
[Jul 13 21:07:56] -- AGI Script agi://127.0.0.1:4577/call_log--HVcauses ... ---------- completed, returning 0
[Jul 13 21:07:56] == Spawn extension (default, 8309, 3) exited non-zero on 'Local/58600051@default-525f,1'
[Jul 13 21:07:56] -- Executing [h@default:1] DeadAGI("Local/58600051@default-525f,1", "agi://127.0.0.1:4577
/call_log--HVcauses--PRI-----NODEBUG-----0---------------") in new stack
[Jul 13 21:07:56] == Parsing '/etc/asterisk/manager.conf': [Jul 13 21:07:56] Found
[Jul 13 21:07:56] == Manager 'sendcron' logged on from 127.0.0.1
[Jul 13 21:07:56] == Spawn extension (default, 8600051, 1) exited non-zero on 'Local/8600051@default-76ba,2'
[Jul 13 21:07:56] -- Executing [h@default:1] DeadAGI("Local/8600051@default-76ba,2", "agi://127.0.0.1:4577/call_log--HVcauses--PRI-----NODEBUG-----0---------------") in new stack
[Jul 13 21:07:56] -- AGI Script agi://127.0.0.1:4577/call_log--HVcauses ... ---------- completed, returning 0
[Jul 13 21:07:56] == Parsing '/etc/asterisk/manager.conf': [Jul 13 21:07:56] Found
[Jul 13 21:07:56] == Manager 'sendcron' logged on from 127.0.0.1
[Jul 13 21:07:56] == Spawn extension (default, 58600051, 1) exited non-zero on 'Local/58600051@default-3a88,2'
[Jul 13 21:07:56] -- Executing [h@default:1] DeadAGI("Local/58600051@default-3a88,2", "agi://127.0.0.1:4577/call_log--HVcauses--PRI-----NODEBUG-----0---------------") in new stack
[Jul 13 21:07:56] -- AGI Script agi://127.0.0.1:4577/call_log--HVcauses ... ---------- completed, returning 0
[Jul 13 21:07:56] -- AGI Script agi://127.0.0.1:4577/call_log--HVcauses ... ---------- completed, returning 0
[Jul 13 21:07:56] == Spawn extension (default, 8309, 3) exited non-zero on 'Local/58600051@default-3a88,1'
[Jul 13 21:07:56] -- Executing [h@default:1] DeadAGI("Local/58600051@default-3a88,1", "agi://127.0.0.1:4577/call_log--HVcauses--PRI-----NODEBUG-----0---------------") in new stack
[Jul 13 21:07:56] -- AGI Script agi://127.0.0.1:4577/call_log--HVcauses ... ---------- completed, returning 0
[Jul 13 21:07:56] == Parsing '/etc/asterisk/manager.conf': [Jul 13 21:07:56] Found
[Jul 13 21:07:56] == Manager 'sendcron' logged on from 127.0.0.1
[Jul 13 21:07:56] == Parsing '/etc/asterisk/manager.conf': [Jul 13 21:07:56] Found
[Jul 13 21:07:56] == Manager 'sendcron' logged on from 127.0.0.1
[Jul 13 21:07:56] WARNING[3749]: app_meetme.c:2463 conf_run: Unable to write frame to channel Local/8600051@default-76ba,2
[Jul 13 21:07:56] WARNING[3749]: app_meetme.c:2463 conf_run: Unable to write frame to channel Local/8600051@default-76ba,2
[Jul 13 21:07:56] WARNING[3749]: app_meetme.c:2463 conf_run: Unable to write frame to channel Local/8600051@default-76ba,2
[Jul 13 21:07:56] WARNING[3749]: app_meetme.c:2463 conf_run: Unable to write frame to channel Local/8600051@default-76ba,2
[Jul 13 21:07:56] WARNING[3749]: app_meetme.c:2463 conf_run: Unable to write frame to channel Local/8600051@default-76ba,2
[Jul 13 21:07:56] WARNING[3749]: app_meetme.c:2463 conf_run: Unable to write frame to channel Local/8600051@default-76ba,2
[Jul 13 21:07:56] WARNING[3749]: app_meetme.c:2463 conf_run: Unable to write frame to channel Local/8600051@default-76ba,2
[Jul 13 21:07:56] WARNING[3749]: app_meetme.c:2463 conf_run: Unable to write frame to channel Local/8600051@default-76ba,2
[Jul 13 21:07:56] == Parsing '/etc/asterisk/manager.conf': [Jul 13 21:07:56] Found
[Jul 13 21:07:56] == Manager 'sendcron' logged on from 127.0.0.1
[Jul 13 21:07:56] == Spawn extension (default, 58600051, 1) exited non-zero on 'Local/58600051@default-525f,2'
[Jul 13 21:07:56] -- Executing [h@default:1] DeadAGI("Local/58600051@default-525f,2", "agi://127.0.0.1:4577/call_log--HVcauses--PRI-----NODEBUG-----0---------------") in new stack
[Jul 13 21:07:56] WARNING[3749]: app_meetme.c:2463 conf_run: Unable to write frame to channel Local/8600051@default-76ba,2
[Jul 13 21:07:56] -- AGI Script agi://127.0.0.1:4577/call_log--HVcauses ... ---------- completed, returning 0
[Jul 13 21:07:56] == Spawn extension (default, 8309, 3) exited non-zero on 'Local/58600051@default-525f,1'
[Jul 13 21:07:56] -- Executing [h@default:1] DeadAGI("Local/58600051@default-525f,1", "agi://127.0.0.1:4577
/call_log--HVcauses--PRI-----NODEBUG-----0---------------") in new stack
[Jul 13 21:07:56] == Parsing '/etc/asterisk/manager.conf': [Jul 13 21:07:56] Found
[Jul 13 21:07:56] == Manager 'sendcron' logged on from 127.0.0.1
[Jul 13 21:07:56] == Spawn extension (default, 8600051, 1) exited non-zero on 'Local/8600051@default-76ba,2'
[Jul 13 21:07:56] -- Executing [h@default:1] DeadAGI("Local/8600051@default-76ba,2", "agi://127.0.0.1:4577/call_log--HVcauses--PRI-----NODEBUG-----0---------------") in new stack
[Jul 13 21:07:56] -- AGI Script agi://127.0.0.1:4577/call_log--HVcauses ... ---------- completed, returning 0
[Jul 13 21:07:56] == Parsing '/etc/asterisk/manager.conf': [Jul 13 21:07:56] Found
[Jul 13 21:07:56] == Manager 'sendcron' logged on from 127.0.0.1
[Jul 13 21:07:56] == Spawn extension (default, 58600051, 1) exited non-zero on 'Local/58600051@default-3a88,2'
[Jul 13 21:07:56] -- Executing [h@default:1] DeadAGI("Local/58600051@default-3a88,2", "agi://127.0.0.1:4577/call_log--HVcauses--PRI-----NODEBUG-----0---------------") in new stack
[Jul 13 21:07:56] -- AGI Script agi://127.0.0.1:4577/call_log--HVcauses ... ---------- completed, returning 0
[Jul 13 21:07:56] -- AGI Script agi://127.0.0.1:4577/call_log--HVcauses ... ---------- completed, returning 0
[Jul 13 21:07:56] == Spawn extension (default, 8309, 3) exited non-zero on 'Local/58600051@default-3a88,1'
[Jul 13 21:07:56] -- Executing [h@default:1] DeadAGI("Local/58600051@default-3a88,1", "agi://127.0.0.1:4577/call_log--HVcauses--PRI-----NODEBUG-----0---------------") in new stack
[Jul 13 21:07:56] -- AGI Script agi://127.0.0.1:4577/call_log--HVcauses ... ---------- completed, returning 0
[Jul 13 21:07:56] == Parsing '/etc/asterisk/manager.conf': [Jul 13 21:07:56] Found
[Jul 13 21:07:56] == Manager 'sendcron' logged on from 127.0.0.1
[Jul 13 21:07:56] == Parsing '/etc/asterisk/manager.conf': [Jul 13 21:07:56] Found
[Jul 13 21:07:56] == Manager 'sendcron' logged on from 127.0.0.1