dragsugur rob006 and i just checked the options and this only happens with this option and always option.
rob006 Version 1.2.3 Fix occasional duplicated avatars when "Only replies except posts of discussion author" mode is enabled (thanks dragsugur for reporting). All changes: 1.2.2...1.2.3. To update: composer update rob006/flarum-ext-last-post-avatar php flarum cache:clear
rob006 Version 1.2.4 Remove empty translations as they emit deprecation warnings on PHP 8.2. (fixed by @garygreen). All changes: 1.2.3...1.2.4. To update: composer update rob006/flarum-ext-last-post-avatar php flarum cache:clear