Asterisk queue call to unavailable endpoints

[Turbid]

Asterisk 20.0.1, PJSIP Realtime endpoints, queue with ringall strategy:

queue.conf:

[general]           
                    
[test]              
strategy = ringall  
member => PJSIP/1154
member => PJSIP/1144
member => PJSIP/1155

> queue show test 
test has 0 calls (max unlimited) in 'ringall' strategy (3s holdtime, 11s talktime), W:0, C:2, A:0, SL:0.0%, SL2:0.0% within 0s
   Members: 
      PJSIP/1154 (ringinuse enabled) (Not in use) has taken no calls yet (login was 55040 secs ago)
      PJSIP/1144 (ringinuse enabled) (Unavailable) has taken no calls yet (login was 55040 secs ago)
      PJSIP/1155 (ringinuse enabled) (Not in use) has taken 2 calls (last was 774 secs ago) (login was 55040 secs ago)
   No Callers

# SELECT id,qualify_frequency FROM ps_aors WHERE id='1144';
  id  | qualify_frequency 
------+-------------------
 1144 |                60

Call to queue:

    -- Executing [8800@telecom-in:1] queue("PJSIP/trunk_telecom-0000002d", "test")
    -- Started music on hold, class 'default', on channel 'PJSIP/trunk_telecom-0000002d'
    -- Called PJSIP/1155
[2022-12-12 09:58:26] ERROR[64550]: res_pjsip.c:849 ast_sip_create_dialog_uac: Endpoint '1144': Could not create dialog to invalid URI '1144'.  Is endpoint registered and reachable?
[2022-12-12 09:58:26] ERROR[64550]: chan_pjsip.c:2672 request: Failed to create outgoing session to endpoint '1144'
    -- Called PJSIP/1154

[david551]

What is the question? Although I guess one could optimise it so that it silently bypassed the unavailable endpoint, letting it try the call doesn’t seem to do any harm.

[Turbid]

It is very strange to get an ERROR in the console during normal system operation.