MediaWiki internal error.

Original exception: exception 'PermissionsError' with message 'La funzione richiesta รจ riservata agli utenti che appartengono a uno dei seguenti gruppi: $1.' in /web/htdocs/www.enciclopediadeldoppiaggio.it/home/includes/OutputPage.php:1963
Stack trace:
#0 /web/htdocs/www.enciclopediadeldoppiaggio.it/home/includes/specials/SpecialUpload.php(164): OutputPage->permissionRequired('upload')
#1 /web/htdocs/www.enciclopediadeldoppiaggio.it/home/includes/SpecialPageFactory.php(458): SpecialUpload->execute(NULL)
#2 /web/htdocs/www.enciclopediadeldoppiaggio.it/home/includes/Wiki.php(240): SpecialPageFactory::executePath(Object(Title), Object(RequestContext))
#3 /web/htdocs/www.enciclopediadeldoppiaggio.it/home/includes/Wiki.php(640): MediaWiki->performRequest()
#4 /web/htdocs/www.enciclopediadeldoppiaggio.it/home/includes/Wiki.php(547): MediaWiki->main()
#5 /web/htdocs/www.enciclopediadeldoppiaggio.it/home/index.php(57): MediaWiki->run()
#6 {main}

Exception caught inside exception handler: exception 'DBQueryError' with message 'A database error has occurred. Did you forget to run maintenance/update.php after upgrading? See: http://www.mediawiki.org/wiki/Manual:Upgrading#Run_the_update_script
Query: DELETE FROM `objectcache` WHERE keyname = 'Sql287831_4:sitenotice' AND exptime = '2020-09-30 22:16:50'
Function: SqlBagOStuff::get
Error: 1142 DELETE command denied to user 'Sql287831'@'62.149.145.59' for table 'objectcache' (62.149.150.103)
' in /web/htdocs/www.enciclopediadeldoppiaggio.it/home/includes/db/Database.php:860
Stack trace:
#0 /web/htdocs/www.enciclopediadeldoppiaggio.it/home/includes/db/Database.php(827): DatabaseBase->reportQueryError('DELETE command ...', 1142, 'DELETE FROM `ob...', 'SqlBagOStuff::g...', false)
#1 /web/htdocs/www.enciclopediadeldoppiaggio.it/home/includes/db/Database.php(2408): DatabaseBase->query('DELETE FROM `ob...', 'SqlBagOStuff::g...')
#2 /web/htdocs/www.enciclopediadeldoppiaggio.it/home/includes/objectcache/SqlBagOStuff.php(143): DatabaseBase->delete('objectcache', Array, 'SqlBagOStuff::g...')
#3 /web/htdocs/www.enciclopediadeldoppiaggio.it/home/includes/Skin.php(1426): SqlBagOStuff->get('Sql287831_4:sit...')
#4 /web/htdocs/www.enciclopediadeldoppiaggio.it/home/includes/Skin.php(1484): Skin->getCachedNotice('sitenotice')
#5 /web/htdocs/www.enciclopediadeldoppiaggio.it/home/includes/SkinTemplate.php(450): Skin->getSiteNotice()
#6 /web/htdocs/www.enciclopediadeldoppiaggio.it/home/includes/OutputPage.php(1864): SkinTemplate->outputPage(Object(OutputPage))
#7 /web/htdocs/www.enciclopediadeldoppiaggio.it/home/includes/Exception.php(259): OutputPage->output()
#8 /web/htdocs/www.enciclopediadeldoppiaggio.it/home/includes/Exception.php(392): ErrorPageError->report()
#9 /web/htdocs/www.enciclopediadeldoppiaggio.it/home/includes/Exception.php(471): MWExceptionHandler::report(Object(PermissionsError))
#10 /web/htdocs/www.enciclopediadeldoppiaggio.it/home/includes/Wiki.php(550): MWExceptionHandler::handle(Object(PermissionsError))
#11 /web/htdocs/www.enciclopediadeldoppiaggio.it/home/index.php(57): MediaWiki->run()
#12 {main}