XF 2.0 A bug with xenforo with tags or smth else

[jakieqad]

Today i opened the error logs i found this

ErrorException: Error with tag validation regex: [E_WARNING] preg_match(): Delimiter must not be alphanumeric or backslash
src/XF/Repository/Tag.php:81

#0 [internal function]: XF::handlePhpError(2, '[E_WARNING] pre...', '/home/pub/p...', 81, Array)
#1 src/XF/Repository/Tag.php(81): preg_match('100 100$ acco...', 'bypass auth')
#2 src/XF/Service/Tag/Changer.php(169): XF\Repository\Tag->isValidTag('bypass auth')
#3 src/XF/Service/Tag/Changer.php(137): XF\Service\Tag\Changer->setTags(Array, true)
#4 src/XF/Service/Thread/Creator.php(160): XF\Service\Tag\Changer->setEditableTags(Array)
#5 src/XF/Pub/Controller/Forum.php(539): XF\Service\Thread\Creator->setTags('paypal, bypass ...')
#6 src/XF/Pub/Controller/Forum.php(715): XF\Pub\Controller\Forum->setupThreadCreate(Object(XenConcept\UserActivity\XF\Entity\Forum))
#7 src/addons/xenMade/STFRT/XF/Pub/Controller/Forum.php(33): XF\Pub\Controller\Forum->actionPostThread(Object(XF\Mvc\ParameterBag))
#8 src/XF/Mvc/Dispatcher.php(249): xenMade\STFRT\XF\Pub\Controller\Forum->actionPostThread(Object(XF\Mvc\ParameterBag))
#9 src/XF/Mvc/Dispatcher.php(88): XF\Mvc\Dispatcher->dispatchClass('XF:Forum', 'PostThread', 'json', Object(XF\Mvc\ParameterBag), 'forums', Object(Andy\Banner\XF\Pub\Controller\Forum), NULL)
#10 src/XF/Mvc/Dispatcher.php(41): XF\Mvc\Dispatcher->dispatchLoop(Object(XF\Mvc\RouteMatch))
#11 src/XF/App.php(1931): XF\Mvc\Dispatcher->run()
#12 src/XF.php(329): XF\App->run()
#13 index.php(13): XF::runApp('XF\\Pub\\App')
#14 {main}
Can you take a look with this please

 

[Mike]

Use the ACP search for tagValidation -- you have an invalid tag match regular expression set in that option.

 

[jakieqad]

Alright thanks i hope it worked rightnow
Thanks for help mike.