instalace opencart

Dobry den,

moje otazka zde jiz padla. Pri instalaci Opencard jsem dokracel az do bodu 3/4 teto instalace, kde se zadavaji udaje o database. Jsem presvedceny ze vse mam spravne. a stale mi to pise chybu:

Warning: mysqli::__construct(): (HY000/2002): No such file or directory in /data/web/virtuals/259248/virtual/www/system/library/db/mysqli.php on line 7Warning: DB\MySQLi::__construct(): Couldn’t fetch mysqli in /data/web/virtuals/259248/virtual/www/system/library/db/mysqli.php on line 10Warning: DB\MySQLi::__construct(): Couldn’t fetch mysqli in /data/web/virtuals/259248/virtual/www/system/library/db/mysqli.php on line 10Notice: Undefined variable: mysql in /data/web/virtuals/259248/virtual/www/install/controller/install/step_3.php on line 280Notice: Trying to get property ‚connect_error‘ of non-object in /data/web/virtuals/259248/virtual/www/install/controller/install/step_3.php on line 280

co delam spatne?? diky moc. MCerv