There is no field 'text_tym' in Page model

NamiException in /home/gsm/www/includes/nami/NamiModel.class.php on line 167.

#CallSource fileLine
8NamiModel->__get( 'text_tym' )/views/page-text.view.php9
7require( '/home/gsm/www/views/page-text.view.php' )/includes/core/View.class.php196
6View->fetch( 'page-text' )/includes/core/View.class.php254
5View->__toString()/includes/controllers/TextPageApplication.class.php12
4TextPageApplication->index( UriConfVars, Page[ 16 ], 'index', '/' )/includes/controllers/UriConfApplication.class.php45
3UriConfApplication->resolveUri( UriConf, Page[ 16 ], '/' )/includes/controllers/UriConfApplication.class.php17
2UriConfApplication->run( Page[ 16 ], '/' )/includes/core/Builder.class.php243
1Builder::run()/index.php33