Fatal error: Uncaught mysqli_sql_exception: Duplicate entry 'views_data:book_parent:ru' for key 'PRIMARY' in /home/hobby/web/hobby-group.ru/public_html/includes/database.mysqli.inc:121 Stack trace: #0 /home/hobby/web/hobby-group.ru/public_html/includes/database.mysqli.inc(121): mysqli_query() #1 /home/hobby/web/hobby-group.ru/public_html/includes/database.mysql-common.inc(42): _db_query() #2 /home/hobby/web/hobby-group.ru/public_html/includes/cache.inc(114): db_query() #3 /home/hobby/web/hobby-group.ru/public_html/sites/all/modules/views/includes/cache.inc(211): cache_set() #4 /home/hobby/web/hobby-group.ru/public_html/sites/all/modules/views/includes/cache.inc(88): views_cache_set() #5 /home/hobby/web/hobby-group.ru/public_html/sites/all/modules/views/includes/cache.inc(48): _views_fetch_data_build() #6 /home/hobby/web/hobby-group.ru/public_html/sites/all/modules/views/views.module(898): _views_fetch_data() #7 /home/hobby/web/hobby-group.ru/public_html/sites/all/modules/views/views.module(862): views_fetch_data() #8 /home/hobby/web/hobby-group.ru/public_html/sites/all/modules/views/plugins/views_plugin_display.inc(872): views_get_handler() #9 /home/hobby/web/hobby-group.ru/public_html/sites/all/modules/views/includes/view.inc(597): views_plugin_display->get_handlers() #10 /home/hobby/web/hobby-group.ru/public_html/sites/all/modules/views/includes/view.inc(514): view->_init_handler() #11 /home/hobby/web/hobby-group.ru/public_html/sites/all/modules/views/plugins/views_plugin_display.inc(2446): view->init_handlers() #12 /home/hobby/web/hobby-group.ru/public_html/sites/all/modules/views/includes/view.inc(1200): views_plugin_display->pre_execute() #13 /home/hobby/web/hobby-group.ru/public_html/sites/all/modules/views/includes/view.inc(1134): view->pre_execute() #14 /home/hobby/web/hobby-group.ru/public_html/sites/all/modules/views/views.module(552): view->execute_display() #15 /home/hobby/web/hobby-group.ru/public_html/includes/module.inc(476): views_block() #16 /home/hobby/web/hobby-group.ru/public_html/modules/block/block.module(526): module_invoke() #17 /home/hobby/web/hobby-group.ru/public_html/includes/theme.inc(1654): block_list() #18 /home/hobby/web/hobby-group.ru/public_html/includes/theme.inc(669): theme_blocks() #19 /home/hobby/web/hobby-group.ru/public_html/includes/theme.inc(1848): theme() #20 /home/hobby/web/hobby-group.ru/public_html/includes/theme.inc(710): template_preprocess_page() #21 /home/hobby/web/hobby-group.ru/public_html/index.php(35): theme() #22 {main} thrown in /home/hobby/web/hobby-group.ru/public_html/includes/database.mysqli.inc on line 121