from my error log

[miztizm]

Mar 20 11:29:34 mod_c2s error   Traceback[c2s]: /usr/local/lib/prosody/modules/mod_otr.lua:52: stack overflow
stack traceback:
    /usr/local/lib/prosody/modules/mod_otr.lua:52: in function '?'
    /usr/local/lib/prosody/util/events.lua:67: in function 'fire_event'
    /usr/local/lib/prosody/core/stanza_router.lua:187: in function 'core_post_stanza'
    /usr/local/lib/prosody/core/stanza_router.lua:205: in function 'core_route_stanza'
    /usr/local/lib/prosody/core/hostmanager.lua:66: in function 'send'
    /usr/local/lib/prosody/modules/mod_otr.lua:93: in function '?'
    /usr/local/lib/prosody/util/events.lua:67: in function 'fire_event'
    /usr/local/lib/prosody/core/stanza_router.lua:187: in function 'core_post_stanza'
    /usr/local/lib/prosody/core/stanza_router.lua:205: in function 'core_route_stanza'
    /usr/local/lib/prosody/core/hostmanager.lua:66: in function 'send'
    ...
    [C]: in function 'parse'
    /usr/local/lib/prosody/util/xmppstream.lua:255: in function 'feed'
    /usr/local/lib/prosody/modules/mod_c2s.lua:230: in function 'data'
    /usr/local/lib/prosody/modules/mod_c2s.lua:252: in function </usr/local/lib/prosody/modules/mod_c2s.lua:249>
    (tail call): ?
    /usr/local/lib/prosody/net/server_select.lua:867: in function </usr/local/lib/prosody/net/server_select.lua:849>
    [C]: in function 'xpcall'
    /usr/local/lib/prosody/../../bin/prosody:376: in function 'loop'
    /usr/local/lib/prosody/../../bin/prosody:407: in main chunk
    [C]: ?