Pues eso,que da este error:
MediaWiki internal error.
Original exception: exception 'DBQueryError' with message 'A database error has occurred
Query: SELECT user_style FROM beta.users WHERE user_id = 13738
Function:
Error: 1142 SELECT command denied to user 'wikiuser'@'192.168.0.1' for table 'users' (carla)
' in /mnt/carla-nfs/web/prod/w/includes/db/Database.php:636
Stack trace:
#0 /mnt/carla-nfs/web/prod/w/includes/db/Database.php(591): Database->reportQueryError('SELECT command ...', 1142, 'SELECT user_sty...', '', false)
#1 /mnt/carla-nfs/web/prod/w/skins/ElOtroLado.php(58): Database->query('SELECT user_sty...')
#2 /mnt/carla-nfs/web/prod/w/skins/ElOtroLado.php(102): ElOtroLadoTemplate::getPreferredStyle()
#3 /mnt/carla-nfs/web/prod/w/includes/SkinTemplate.php(462): ElOtroLadoTemplate->execute()
#4 /mnt/carla-nfs/web/prod/w/includes/OutputPage.php(945): SkinTemplate->outputPage(Object(OutputPage))
#5 /mnt/carla-nfs/web/prod/w/includes/Wiki.php(342): OutputPage->output()
#6 /mnt/carla-nfs/web/prod/w/index.php(115): MediaWiki->finalCleanup(Array, Object(OutputPage))
#7 {main}
Exception caught inside exception handler: exception 'DBUnexpectedError' with message 'Error in fetchObject(): SELECT command denied to user 'wikiuser'@'192.168.0.1' for table 'users' (carla)' in /mnt/carla-nfs/web/prod/w/includes/db/Database.php:763
Stack trace:
#0 /mnt/carla-nfs/web/prod/w/skins/ElOtroLado.php(59): Database->fetchObject(false)
#1 /mnt/carla-nfs/web/prod/w/skins/ElOtroLado.php(102): ElOtroLadoTemplate::getPreferredStyle()
#2 /mnt/carla-nfs/web/prod/w/includes/SkinTemplate.php(462): ElOtroLadoTemplate->execute()
#3 /mnt/carla-nfs/web/prod/w/includes/OutputPage.php(945): SkinTemplate->outputPage(Object(OutputPage))
#4 /mnt/carla-nfs/web/prod/w/includes/Exception.php(159): OutputPage->output()
#5 /mnt/carla-nfs/web/prod/w/includes/Exception.php(183): MWException->reportHTML()
#6 /mnt/carla-nfs/web/prod/w/includes/Exception.php(269): MWException->report()
#7 /mnt/carla-nfs/web/prod/w/includes/Exception.php(327): wfReportException(Object(DBQueryError))
#8 [internal function]: wfExceptionHandler(Object(DBQueryError))
#9 {main}
Corrijo es todo el Wiki,no funciona nada.
Un saludo.