Phát hiện lỗi mã nguồn, nó phải được sửa bởi lập trình viên: Failed to unserialise data from file. Either failed to read, or failed to write.
Debug info:
Error code: codingerror
Stack trace:
- line 469 of /cache/stores/file/lib.php: coding_exception thrown
- line 372 of /cache/stores/file/lib.php: call to cachestore_file->prep_data_after_read()
- line 299 of /cache/classes/loaders.php: call to cachestore_file->get()
- line 1456 of /cache/classes/loaders.php: call to cache->get()
- line 7092 of /lib/moodlelib.php: call to cache_application->get()
- line 4629 of /lib/navigationlib.php: call to get_plugins_with_function()
- line 3461 of /lib/navigationlib.php: call to settings_navigation->load_category_settings()
- line 719 of /lib/pagelib.php: call to settings_navigation->initialise()
- line 768 of /lib/pagelib.php: call to moodle_page->magic_get_settingsnav()
- line 135 of /blocks/settings/block_settings.php: call to moodle_page->__get()
- line 288 of /blocks/moodleblock.class.php: call to block_settings->get_content()
- line 230 of /blocks/moodleblock.class.php: call to block_base->formatted_contents()
- line 973 of /lib/blocklib.php: call to block_base->get_content_for_output()
- line 1025 of /lib/blocklib.php: call to block_manager->create_block_contents()
- line 474 of /lib/outputrenderers.php: call to block_manager->ensure_content_created()
- line 39 of /theme/bootstrapbase/renderers/core_renderer.php: call to core_renderer->standard_head_html()
- line 37 of /theme/eguru/layout/columns3.php: call to theme_bootstrapbase_core_renderer->standard_head_html()
- line 1016 of /lib/outputrenderers.php: call to include()
- line 946 of /lib/outputrenderers.php: call to core_renderer->render_page_layout()
- line 59 of /course/index.php: call to core_renderer->header()