Han ocurrido los siguientes errores:

Warning [2] Use of undefined constant mentionMeBuildPopup - assumed 'mentionMeBuildPopup' (this will throw an Error in a future version of PHP) - Line: 337 - File: inc/plugins/MentionMe/forum.php PHP 7.2.34-54+ubuntu22.04.1+deb.sury.org+1 (Linux)

File	Line	Function
/inc/plugins/MentionMe/forum.php	337	errorHandler->error
/inc/plugins/MentionMe/forum.php	16	mentionMeInitialize
/inc/plugins/mention.php	31	require_once
/inc/class_plugins.php	38	require_once
/inc/init.php	233	pluginSystem->load
/global.php	18	require_once
/showthread.php	26	require_once

Warning [2] count(): Parameter must be an array or an object that implements Countable - Line: 873 - File: showthread.php PHP 7.2.34-54+ubuntu22.04.1+deb.sury.org+1 (Linux)

File	Line	Function
/showthread.php	873	errorHandler->error

Warning [2] Use of undefined constant fid3 - assumed 'fid3' (this will throw an Error in a future version of PHP) - Line: 11 - File: inc/functions_post.php(867) : eval()'d code PHP 7.2.34-54+ubuntu22.04.1+deb.sury.org+1 (Linux)

File	Line	Function
/inc/functions_post.php(867) : eval()'d code	11	errorHandler->error
/inc/functions_post.php	867	eval
/showthread.php	882	build_postbit

File	Line	Function
/inc/functions_post.php(867) : eval()'d code	11	errorHandler->error
/inc/functions_post.php	867	eval
/showthread.php	882	build_postbit

Warning [2] Use of undefined constant fid7 - assumed 'fid7' (this will throw an Error in a future version of PHP) - Line: 22 - File: inc/functions_post.php(867) : eval()'d code PHP 7.2.34-54+ubuntu22.04.1+deb.sury.org+1 (Linux)

File	Line	Function
/inc/functions_post.php(867) : eval()'d code	22	errorHandler->error
/inc/functions_post.php	867	eval
/showthread.php	882	build_postbit

Warning [2] Use of undefined constant fid9 - assumed 'fid9' (this will throw an Error in a future version of PHP) - Line: 24 - File: inc/functions_post.php(867) : eval()'d code PHP 7.2.34-54+ubuntu22.04.1+deb.sury.org+1 (Linux)