Knowage Bi start -MariaDb

Question

When i want to Start Knowage CE i get the following error in CMD (Windows 10 Os):

 2018-07-28 22:23:31 15040 [Warning] InnoDB: Ignoring tablespace for
 `knowage_ce`.`sbi_whatif_workflow` because it could not be opened. 
 2018-07-28 22:23:31 15040 [ERROR] InnoDB: Operating system error
 number 3 in a file operation.  2018-07-28 22:23:31 15040 [ERROR]
 InnoDB: The error means the system cannot find the path specified. 
 2018-07-28 22:23:31 15040 [ERROR] InnoDB: If you are installing
 InnoDB, remember that you must create directories yourself, InnoDB
 does not create them. 2018-07-28 22:23:31 15040 [ERROR] InnoDB: Cannot
 open datafile for read-only: '.\knowage_ce\sbi_ws_event.ibd' OS error:
 203  2018-07-28 22:23:31 15040 [ERROR] InnoDB: Could not find a valid
 tablespace file for `knowage_ce/sbi_ws_event`. Please refer to
 http://dev.mysql.com/doc/refman/5.7/en/innodb-troubleshooting-datadict.html

How can I resolve this issue?

And i can't Connect to Knowage CE at: http://localhost:MyDomaineName:8080/Name