我已经在 Windows 上安装了 ejabberd 16.06 版本。安装成功，我需要安装 mod_rest 模块。
我按照以下步骤安装模块和可用模块：
C:\Program Files\ejabberd-16.06\bin>ejabberdctl modules_update_specs
ok
C:\Program Files\ejabberd-16.06\bin>ejabberdctl module_install mod_rest
Problem 'error {case_clause,volumerelative}' occurred executing the command.
Stacktrace: [{ejabberd_config,get_absolute_path,1,
[{file,"src/ejabberd_config.erl"},{line,319}]},
{ejabberd_config,get_plain_terms_file,2,
[{file,"src/ejabberd_config.erl"},{line,229}]},
{ejabberd_config,include_config_file,2,
[{file,"src/ejabberd_config.erl"},{line,516}]},
{lists,flatmap,2,[{file,"lists.erl"},{line,1249}]},
{ejabberd_config,include_config_files,1,
[{file,"src/ejabberd_config.erl"},{line,496}]},
{ejabberd_config,read_file,2,
[{file,"src/ejabberd_config.erl"},{line,150}]},
{ejabberd_config,load_file,1,
[{file,"src/ejabberd_config.erl"},{line,168}]},
{ext_mod,install,1,[{file,"src/ext_mod.erl"},{line,172}]}]
C:\Program Files\ejabberd-16.06\bin>ejabberdctl modules_available
atom_pubsub Provides access to all PEP nodes via an AtomPub interface
ejabberd_auth_http Authentication via HTTP request
ejabberd_mod_mam Message Archive Management (XEP-0313)
ejabberd_trace Easy tracing of connections made to ejabberd
ircd IRC server frontend to ejabberd
mod_archive Supports almost all the XEP-0136 version 0.6 except otr
mod_cron Execute scheduled commands
mod_grafite Publishes Statistics via statsd/grafite
mod_http_offline POST offline messages to a web
mod_log_chat Logging chat messages in text files
mod_logsession Log session connections to file
mod_logxml Log XMPP packets to XML file
mod_message_log Log one line per message transmission in text file
mod_muc_log_http Serve MUC logs on the web
mod_openid Transform the Jabber Server in an openid provider
mod_post_log Logs messages to an HTTP API
mod_pottymouth Filter bad words in messages
mod_profile User Profile (XEP-0154) in Mnesia table
mod_rest HTTP interface to POST stanzas into ejabberd
mod_restful RESTful API for ejabberd
mod_s2s_log Log all s2s connections in a file
mod_shcommands Execute shell commands
mod_statsdx Calculates and gathers statistics actively
mod_webpresence Publish user presence information in the web
当我尝试安装该模块时，它会引发错误。我无法追踪出了什么问题。安装后，服务器一直在崩溃，所以我必须删除已安装的模块文件并重新启动它。