ejabberd-19.02

[laurohen]

I am unable to install this module on ejaberd-19.02.
After installing ejabberd the path cd /opt/ejabberd-19.02/.ejabberd-module/sources/ does not exist.
I create and execute too many commands but the module does not install.

[laurohen]

/opt/ejabberd-modules/sources/mod_offline_http_post/ebin/mod_offline_http_post.bea#: error writing file: no such file or directory
/opt/ejabberd-modules/sources/mod_offline_http_post/src/mod_offline_http_post.erl:6: Warning: undefined callback function depends/2 (behaviour 'gen_mod')
/opt/ejabberd-modules/sources/mod_offline_http_post/src/mod_offline_http_post.erl:6: Warning: undefined callback function mod_options/1 (behaviour 'gen_mod')
/opt/ejabberd-modules/sources/mod_offline_http_post/src/mod_offline_http_post.erl:24: Warning: variable 'Action' is unused
Error: {compilation_failed,"/opt/ejabberd-modules/sources/mod_offline_http_post/src/mod_offline_http_post.erl"}