Our server was working fine until we decided to enable presence_identity recently to provide more user context.
Our prosody log have these errors.
Dec 15 08:17:39 mod_bosh error Traceback[bosh]: /usr/lib/prosody/util/stanza.lua:225: attempt to index local 'child' (a number value)
31 stack traceback:
30 /usr/lib/prosody/util/stanza.lua:225: in function 'self'
29 /usr/lib/prosody/util/stanza.lua:226: in function 'self'
28 /usr/lib/prosody/util/stanza.lua:226: in function 'self'
27 /usr/lib/prosody/util/stanza.lua:226: in function '_dostring'
26 /usr/lib/prosody/util/stanza.lua:236: in function </usr/lib/prosody/util/stanza.lua:234>
25 [C]: in function 'tostring'
24 /usr/share/jitsi-meet/prosody-plugins/util.lib.lua:174: in function 'update_presence_identity'
23 ...jitsi-meet/prosody-plugins/mod_presence_identity.lua:11: in function '?'
22 /usr/lib/prosody/util/events.lua:78: in function </usr/lib/prosody/util/events.lua:74>
21 (tail call): ?
20 /usr/lib/prosody/core/stanza_router.lua:183: in function 'core_post_stanza'
19 /usr/lib/prosody/core/stanza_router.lua:135: in function 'dispatch_stanza'
18 /usr/lib/prosody/modules/mod_bosh.lua:290: in function 'func'
17 /usr/lib/prosody/util/async.lua:88: in function </usr/lib/prosody/util/async.lua:86>
16 stack traceback:
15 (tail call): ?
14 /usr/lib/prosody/util/async.lua:149: in function 'run'
13 /usr/lib/prosody/modules/mod_bosh.lua:404: in function 'cb_handlestanza'
12 /usr/lib/prosody/util/xmppstream.lua:184: in function </usr/lib/prosody/util/xmppstream.lua:164>
11 [C]: in function 'parse'
10 /usr/lib/prosody/util/xmppstream.lua:271: in function 'feed'
9 /usr/lib/prosody/modules/mod_bosh.lua:144: in function '?'
8 /usr/lib/prosody/util/events.lua:78: in function </usr/lib/prosody/util/events.lua:74>
7 (tail call): ?
6 /usr/lib/prosody/net/http/server.lua:223: in function </usr/lib/prosody/net/http/server.lua:165>
5 ...
4 /usr/lib/prosody/net/http/server.lua:109: in function 'process_next'
3 /usr/lib/prosody/net/http/server.lua:125: in function 'success_cb'
2 /usr/lib/prosody/net/http/parser.lua:154: in function 'feed'
1 /usr/lib/prosody/net/http/server.lua:151: in function </usr/lib/prosody/net/http/server.lua:150>
71 (tail call): ?
1 /usr/lib/prosody/net/server_select.lua:919: in function </usr/lib/prosody/net/server_select.lua:894>
2 [C]: in function 'xpcall'
3 /usr/bin/prosody:387: in function 'loop'
4 /usr/bin/prosody:418: in main chunk
5 [C]: ?
Not sure if any one has the same problem. Let me know if you guys have a clue.