Fatal error: Class PluginBooks_ActionBooks contains 1 abstract method and must therefore be declared abstract or implement the remaining methods (Action::Init) in /var/www/russolit/data/www/russolit.ru/plugins/books/classes/actions/ActionBooks.class.php on line 0
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E_ERROR [1] Class PluginBooks_ActionBooks contains 1 abstract method and must therefore be declared abstract or implement the remaining methods (Action::Init)
See details in error.log