https://www.ejabberd.im/forum/25404/archive-message-specific-users en https://www.ejabberd.im/forum/25404/archive-message-specific-users#comment-66838 <p>Thank you so much for your kind response.<br /> I test in 15.11 and 16.02. I using linux-x86_64-installer.run.<br /> I change mod_mam.erl in ejabberd.tgz and complie it. then replace mod_mam.beam in /opt/ejabberd/lib/ejabberd/ebin.</p> Tue, 22 Mar 2016 07:23:57 +0000 jaber comment 66838 at https://www.ejabberd.im https://www.ejabberd.im/forum/25404/archive-message-specific-users#comment-66834 <p>{undef,[{p1_logger,debug_msg</p> <p>The problem is that recent ejabebrd versions can use two different modules for logging, one of them was used for compiling your ejabberd, but you used the other one for compiling the module.</p> <p>Since ejabberd 16.02, only one logging module is used, so you should have this problem.</p> <p>What ejabberd version are you using?</p> Sat, 19 Mar 2016 17:47:49 +0000 badlop comment 66834 at https://www.ejabberd.im