MC33 Metagtag Scanner does not work with EB1.8

I am trying to enable the Scanner using the Metatag Scanner. It does not work.

Where is the error?

The logfile of the EB1.8 Shows the following error

I 03/26/2019 16:01:31:732 00000af5     RhoWebViewClient| Load resourcefile:///storage/emulated/0/Android/data/com.symbol.enterprisebrowser/mobsystartH5.html

I 03/26/2019 16:01:31:808 00000af5     RhoWebViewClient| Load resourcefile:///storage/emulated/0/Android/data/com.symbol.enterprisebrowser/elements.js

I 03/26/2019 16:01:31:953 00000af5     WebViewSingleton| onNavigateComplete <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<

I 03/26/2019 16:01:31:953 00000af5         MetaReceiver| SettingsButton', 'Visibility:hidden'

I 03/26/2019 16:01:31:954 00000af5     WebViewSingleton| onBeforeNavigate ------------------------------------------------------------

I 03/26/2019 16:01:31:955 00000af5 ConnectionPageNavEvent| ConnectionPageNavEvent...onNavigateComplete,url=file:///storage/emulated/0/Android/data/com.symbol.enterprisebrowser/mobsystartH5.html

I 03/26/2019 16:01:31:963 00000d97    RhodesApplication| Inside runwhen before return

I 03/26/2019 16:01:32:117 00000c3d               NewORM| calling useNewOrm

I 03/26/2019 16:01:32:188 00000c3d         MetaReceiver| Content-Style-Type', 'text/css'

I 03/26/2019 16:01:32:190 00000c3d         MetaReceiver| QuitButton', 'Visibility:Visible'

I 03/26/2019 16:01:32:194 00000c3d         MetaReceiver| QuitButton', 'Left:50'

I 03/26/2019 16:01:32:196 00000c3d         MetaReceiver| QuitButton', 'Top:50'

I 03/26/2019 16:01:32:199 00000c3d         MetaReceiver| scanner', 'Enable'

I 03/26/2019 16:01:32:201 00000c3d         MetaReceiver| status', 'eom'

E 03/26/2019 16:01:32:605 00000d0a         EMDK3Scanner| EBZB setupScanner: Scanner Exception com.symbol.emdk.barcode.ScannerException: Error code not defined.

E 03/26/2019 16:01:32:606 00000d0a         EMDK3Scanner| EBZB Unable to setup the Camera Scanner after multiple attempts

I 03/26/2019 16:01:34:120 00000af5 ConnectionCheckingListener| onEBLicenseHidden Recieved