hi i get thi error on mediawiki 1.3.1
Delete old revisions [1ae65f79588bed113d6897c7] /wiki/Speciale:MaintenanceShell Wikimedia\Rdbms\DBUnexpectedError from line 3692 of /membri/golarion/includes/libs/rdbms/database/Database.php: DeleteOldRevisions::doDelete: Implicit transaction already active (from Wikimedia\Rdbms\Database::query (LCStoreDB::get)). Backtrace: #0 /membri/golarion/maintenance/Maintenance.php(1337): Wikimedia\Rdbms\Database->begin(string) #1 /membri/golarion/maintenance/deleteOldRevisions.php(48): Maintenance->beginTransaction(Wikimedia\Rdbms\DatabaseMysqli, string) #2 /membri/golarion/maintenance/deleteOldRevisions.php(42): DeleteOldRevisions->doDelete(boolean, array) #3 /membri/golarion/extensions/MaintenanceShell/includes/SpecialMaintenanceShell.php(159): DeleteOldRevisions->execute() #4 /membri/golarion/extensions/MaintenanceShell/includes/SpecialMaintenanceShell.php(94): SpecialMaintenanceShell->mainshellExec(string, string) #5 /membri/golarion/includes/htmlform/HTMLForm.php(660): SpecialMaintenanceShell->onSubmit(array, HTMLForm) #6 /membri/golarion/includes/htmlform/HTMLForm.php(552): HTMLForm->trySubmit() #7 /membri/golarion/includes/htmlform/HTMLForm.php(567): HTMLForm->tryAuthorizedSubmit() #8 /membri/golarion/includes/specialpage/FormSpecialPage.php(155): HTMLForm->show() #9 /membri/golarion/extensions/MaintenanceShell/includes/SpecialMaintenanceShell.php(19): FormSpecialPage->execute(NULL) #10 /membri/golarion/includes/specialpage/SpecialPage.php(522): SpecialMaintenanceShell->execute(NULL) #11 /membri/golarion/includes/specialpage/SpecialPageFactory.php(568): SpecialPage->run(NULL) #12 /membri/golarion/includes/MediaWiki.php(288): SpecialPageFactory::executePath(Title, RequestContext) #13 /membri/golarion/includes/MediaWiki.php(861): MediaWiki->performRequest() #14 /membri/golarion/includes/MediaWiki.php(524): MediaWiki->main() #15 /membri/golarion/index.php(42): MediaWiki->run() #16 {main}
can you help me?