Can't activate #wfLoadExtension( 'BlueSpiceFoundation' );

Describe the issue / Steps to reproduce:
Can’t seem to get this to activate. I renamed vendor because that was suggested but then I get the error above. With Vendor folder in tact I get the second error.


Original exception: [dd451e882947b4c7735e159a] /wiki/Special:Preferences Error: Class "MWStake\MediaWiki\Component\ManifestRegistry\ManifestAttributeBasedRegistry" not found
Backtrace:
from /home/u641889600/domains/uoalive.com/public_html/wiki/extensions/BlueSpiceFoundation/src/ExtensionAttributeBasedRegistry.php(7)
#0 /home/u641889600/domains/uoalive.com/public_html/wiki/includes/AutoLoader.php(223): require()
#1 /home/u641889600/domains/uoalive.com/public_html/wiki/extensions/BlueSpiceFoundation/includes/ServiceWiring.php(24): AutoLoader::autoload()
#2 /home/u641889600/domains/uoalive.com/public_html/wiki/vendor/wikimedia/services/src/ServiceContainer.php(445): Wikimedia\Services\ServiceContainer::{closure}()
#3 /home/u641889600/domains/uoalive.com/public_html/wiki/vendor/wikimedia/services/src/ServiceContainer.php(411): Wikimedia\Services\ServiceContainer->createService()
#4 /home/u641889600/domains/uoalive.com/public_html/wiki/includes/MediaWikiServices.php(356): Wikimedia\Services\ServiceContainer->getService()
#5 /home/u641889600/domains/uoalive.com/public_html/wiki/extensions/BlueSpiceFoundation/src/Foundation.php(70): MediaWiki\MediaWikiServices->getService()
#6 /home/u641889600/domains/uoalive.com/public_html/wiki/extensions/BlueSpiceFoundation/src/Foundation.php(61): BlueSpice\Foundation->overwriteGlobals()
#7 /home/u641889600/domains/uoalive.com/public_html/wiki/extensions/BlueSpiceFoundation/src/Foundation.php(47): BlueSpice\Foundation->initialize()
#8 /home/u641889600/domains/uoalive.com/public_html/wiki/includes/Setup.php(571): BlueSpice\Foundation::BlueSpice\{closure}()
#9 /home/u641889600/domains/uoalive.com/public_html/wiki/includes/WebStart.php(85): require_once(string)
#10 /home/u641889600/domains/uoalive.com/public_html/wiki/index.php(50): require(string)
#11 {main}

Exception caught inside exception handler: [dd451e882947b4c7735e159a] /wiki/Special:Preferences Error: Class "MWStake\MediaWiki\Component\ManifestRegistry\ManifestAttributeBasedRegistry" not found
Backtrace:
from /home/u641889600/domains/uoalive.com/public_html/wiki/extensions/BlueSpiceFoundation/src/ExtensionAttributeBasedRegistry.php(7)
#0 /home/u641889600/domains/uoalive.com/public_html/wiki/includes/AutoLoader.php(223): require()
#1 /home/u641889600/domains/uoalive.com/public_html/wiki/extensions/BlueSpiceFoundation/includes/ServiceWiring.php(75): AutoLoader::autoload()
#2 /home/u641889600/domains/uoalive.com/public_html/wiki/vendor/wikimedia/services/src/ServiceContainer.php(445): Wikimedia\Services\ServiceContainer::{closure}()
#3 /home/u641889600/domains/uoalive.com/public_html/wiki/vendor/wikimedia/services/src/ServiceContainer.php(411): Wikimedia\Services\ServiceContainer->createService()
#4 /home/u641889600/domains/uoalive.com/public_html/wiki/includes/MediaWikiServices.php(356): Wikimedia\Services\ServiceContainer->getService()
#5 /home/u641889600/domains/uoalive.com/public_html/wiki/extensions/BlueSpiceFoundation/src/Hook/ParserFirstCallInit/AddTags.php(11): MediaWiki\MediaWikiServices->getService()
#6 /home/u641889600/domains/uoalive.com/public_html/wiki/extensions/BlueSpiceFoundation/src/Hook.php(126): BlueSpice\Hook\ParserFirstCallInit\AddTags->doProcess()
#7 /home/u641889600/domains/uoalive.com/public_html/wiki/extensions/BlueSpiceFoundation/src/Hook/ParserFirstCallInit.php(51): BlueSpice\Hook->process()
#8 /home/u641889600/domains/uoalive.com/public_html/wiki/includes/HookContainer/HookContainer.php(159): BlueSpice\Hook\ParserFirstCallInit::callback()
#9 /home/u641889600/domains/uoalive.com/public_html/wiki/includes/HookContainer/HookRunner.php(2956): MediaWiki\HookContainer\HookContainer->run()
#10 /home/u641889600/domains/uoalive.com/public_html/wiki/includes/parser/Parser.php(557): MediaWiki\HookContainer\HookRunner->onParserFirstCallInit()
#11 /home/u641889600/domains/uoalive.com/public_html/wiki/includes/parser/ParserFactory.php(204): MediaWiki\Parser\Parser->__construct()
#12 /home/u641889600/domains/uoalive.com/public_html/wiki/includes/language/MessageCache.php(1472): ParserFactory->create()
#13 /home/u641889600/domains/uoalive.com/public_html/wiki/includes/language/MessageCache.php(1453): MessageCache->getParser()
#14 /home/u641889600/domains/uoalive.com/public_html/wiki/includes/Message/Message.php(1510): MessageCache->transform()
#15 /home/u641889600/domains/uoalive.com/public_html/wiki/includes/Message/Message.php(1057): MediaWiki\Message\Message->transformText()
#16 /home/u641889600/domains/uoalive.com/public_html/wiki/includes/Message/Message.php(1105): MediaWiki\Message\Message->format()
#17 /home/u641889600/domains/uoalive.com/public_html/wiki/includes/exception/MWExceptionRenderer.php(255): MediaWiki\Message\Message->text()
#18 /home/u641889600/domains/uoalive.com/public_html/wiki/includes/exception/MWExceptionRenderer.php(197): MWExceptionRenderer::msg()
#19 /home/u641889600/domains/uoalive.com/public_html/wiki/includes/exception/MWExceptionRenderer.php(106): MWExceptionRenderer::reportHTML()
#20 /home/u641889600/domains/uoalive.com/public_html/wiki/includes/exception/MWExceptionHandler.php(133): MWExceptionRenderer::output()
#21 /home/u641889600/domains/uoalive.com/public_html/wiki/includes/exception/MWExceptionHandler.php(237): MWExceptionHandler::report()
#22 /home/u641889600/domains/uoalive.com/public_html/wiki/includes/exception/MWExceptionHandler.php(205): MWExceptionHandler::handleException()
#23 [internal function]: MWExceptionHandler::handleUncaughtException()
#24 {main} ```

**Can't seem to get this to activate. I renamed vendor because that was suggested but then I get the error above. With Vendor folder in tact I get**



MediaWiki internal error.

Original exception: [be43fda6a0d84f15f8cad2ee] /wiki/MediaWiki:Common.css Error: Class “ResourceLoaderFileModule” not found
Backtrace:
from /home/u641889600/domains/uoalive.com/public_html/wiki/extensions/BlueSpiceFoundation/vendor/mwstake/mediawiki-component-commonuserinterface/src/ResourceLoader/LessVars.php(12)
#0 /home/u641889600/domains/uoalive.com/public_html/wiki/vendor/composer/ClassLoader.php(582): include()
#1 /home/u641889600/domains/uoalive.com/public_html/wiki/vendor/composer/ClassLoader.php(433): Composer\Autoload{closure}()
#2 /home/u641889600/domains/uoalive.com/public_html/wiki/extensions/BlueSpiceFoundation/src/ResourceModule/LessVars.php(10): Composer\Autoload\ClassLoader->loadClass()
#3 /home/u641889600/domains/uoalive.com/public_html/wiki/includes/AutoLoader.php(223): require(string)
#4 /home/u641889600/domains/uoalive.com/public_html/wiki/includes/ResourceLoader/ResourceLoader.php(417): AutoLoader::autoload()
#5 /home/u641889600/domains/uoalive.com/public_html/wiki/includes/Output/OutputPage.php(626): MediaWiki\ResourceLoader\ResourceLoader->getModule()
#6 /home/u641889600/domains/uoalive.com/public_html/wiki/includes/Output/OutputPage.php(650): MediaWiki\Output\OutputPage->filterModules()
#7 /home/u641889600/domains/uoalive.com/public_html/wiki/includes/Output/OutputPage.php(671): MediaWiki\Output\OutputPage->getModules()
#8 /home/u641889600/domains/uoalive.com/public_html/wiki/includes/Output/OutputPage.php(3462): MediaWiki\Output\OutputPage->getModuleStyles()
#9 /home/u641889600/domains/uoalive.com/public_html/wiki/includes/Output/OutputPage.php(3543): MediaWiki\Output\OutputPage->getRlClient()
#10 /home/u641889600/domains/uoalive.com/public_html/wiki/includes/skins/SkinMustache.php(98): MediaWiki\Output\OutputPage->headElement()
#11 /home/u641889600/domains/uoalive.com/public_html/wiki/includes/skins/SkinTemplate.php(176): SkinMustache->generateHTML()
#12 /home/u641889600/domains/uoalive.com/public_html/wiki/includes/Output/OutputPage.php(3004): SkinTemplate->outputPage()
#13 /home/u641889600/domains/uoalive.com/public_html/wiki/includes/actions/ActionEntryPoint.php(162): MediaWiki\Output\OutputPage->output()
#14 /home/u641889600/domains/uoalive.com/public_html/wiki/includes/MediaWikiEntryPoint.php(199): MediaWiki\Actions\ActionEntryPoint->execute()
#15 /home/u641889600/domains/uoalive.com/public_html/wiki/index.php(58): MediaWiki\MediaWikiEntryPoint->run()
#16 {main}

Exception caught inside exception handler: [be43fda6a0d84f15f8cad2ee] /wiki/MediaWiki:Common.css Error: Class “ResourceLoaderFileModule” not found
Backtrace:
from /home/u641889600/domains/uoalive.com/public_html/wiki/extensions/BlueSpiceFoundation/vendor/mwstake/mediawiki-component-commonuserinterface/src/ResourceLoader/LessVars.php(12)
#0 /home/u641889600/domains/uoalive.com/public_html/wiki/vendor/composer/ClassLoader.php(582): include()
#1 /home/u641889600/domains/uoalive.com/public_html/wiki/vendor/composer/ClassLoader.php(433): Composer\Autoload{closure}()
#2 /home/u641889600/domains/uoalive.com/public_html/wiki/extensions/BlueSpiceFoundation/src/ResourceModule/LessVars.php(10): Composer\Autoload\ClassLoader->loadClass()
#3 /home/u641889600/domains/uoalive.com/public_html/wiki/includes/AutoLoader.php(223): require(string)
#4 /home/u641889600/domains/uoalive.com/public_html/wiki/includes/ResourceLoader/ResourceLoader.php(417): AutoLoader::autoload()
#5 /home/u641889600/domains/uoalive.com/public_html/wiki/includes/Output/OutputPage.php(626): MediaWiki\ResourceLoader\ResourceLoader->getModule()
#6 /home/u641889600/domains/uoalive.com/public_html/wiki/includes/Output/OutputPage.php(650): MediaWiki\Output\OutputPage->filterModules()
#7 /home/u641889600/domains/uoalive.com/public_html/wiki/includes/Output/OutputPage.php(671): MediaWiki\Output\OutputPage->getModules()
#8 /home/u641889600/domains/uoalive.com/public_html/wiki/includes/Output/OutputPage.php(3462): MediaWiki\Output\OutputPage->getModuleStyles()
#9 /home/u641889600/domains/uoalive.com/public_html/wiki/includes/Output/OutputPage.php(3543): MediaWiki\Output\OutputPage->getRlClient()
#10 /home/u641889600/domains/uoalive.com/public_html/wiki/includes/skins/SkinMustache.php(98): MediaWiki\Output\OutputPage->headElement()
#11 /home/u641889600/domains/uoalive.com/public_html/wiki/includes/skins/SkinTemplate.php(176): SkinMustache->generateHTML()
#12 /home/u641889600/domains/uoalive.com/public_html/wiki/includes/Output/OutputPage.php(3004): SkinTemplate->outputPage()
#13 /home/u641889600/domains/uoalive.com/public_html/wiki/includes/exception/MWExceptionRenderer.php(189): MediaWiki\Output\OutputPage->output()
#14 /home/u641889600/domains/uoalive.com/public_html/wiki/includes/exception/MWExceptionRenderer.php(106): MWExceptionRenderer::reportHTML()
#15 /home/u641889600/domains/uoalive.com/public_html/wiki/includes/exception/MWExceptionHandler.php(133): MWExceptionRenderer::output()
#16 /home/u641889600/domains/uoalive.com/public_html/wiki/includes/exception/MWExceptionHandler.php(237): MWExceptionHandler::report()
#17 /home/u641889600/domains/uoalive.com/public_html/wiki/includes/MediaWikiEntryPoint.php(221): MWExceptionHandler::handleException()
#18 /home/u641889600/domains/uoalive.com/public_html/wiki/includes/actions/ActionEntryPoint.php(82): MediaWiki\MediaWikiEntryPoint->handleTopLevelError()
#19 /home/u641889600/domains/uoalive.com/public_html/wiki/includes/MediaWikiEntryPoint.php(205): MediaWiki\Actions\ActionEntryPoint->handleTopLevelError()
#20 /home/u641889600/domains/uoalive.com/public_html/wiki/index.php(58): MediaWiki\MediaWikiEntryPoint->run()
#21 {main}



**System info:**
|Product|Version|
|---|---|
|MediaWiki|1.42.1|
|PHP|8.2.15 (litespeed)|
|ICU|64.2|
|MariaDB|10.11.8-MariaDB-cll-lve|
|Pygments|2.17.2|

Hello tr1age,
thank you for your post in our forum!

BlueSpice is not compatible with MediaWiki version 1.42.1. I can recommend you to use the 1.39 version.

best regards