( ! ) Warning: mysqli::query(): MySQL server has gone away in /var/opt/otlamp/w1/sdo/www/htdocs/lib/dml/mysqli_native_moodle_database.php on line 1244
Call Stack
#TimeMemoryFunctionLocation
10.0000361376{main}( ).../index.php:0
20.02765349472theme_opentechnology_core_renderer->header( ).../index.php:112
30.03366350312theme_opentechnology_core_renderer->render_page_layout( ).../outputrenderers.php:1221
40.03366367768include( '/var/opt/otlamp/w1/sdo/www/htdocs/theme/opentechnology/layout/frontpage.php' ).../outputrenderers.php:1291
50.03376367768theme_opentechnology_get_html_for_settings( ).../frontpage.php:32
60.04146625696block_manager->region_uses_dock( ).../lib.php:640
70.46289870872block_manager->ensure_content_created( ).../blocklib.php:644
80.46299870872block_manager->create_block_contents( ).../blocklib.php:1268
90.46299870872block_courses_showcase->get_content_for_output( ).../blocklib.php:1216
100.46299872056block_courses_showcase->formatted_contents( ).../moodleblock.class.php:230
110.46299872056block_courses_showcase->get_content( ).../moodleblock.class.php:288
120.46299872808block_courses_showcase\viewtype\crw_default->get_showcase( ).../block_courses_showcase.php:122
130.46329880808local_crw->display_showcase( ).../crw_default.php:58
140.46929894192local_crw->get_category_children( ).../lib.php:376
150.47469967192local_crw->get_category_children( ).../lib.php:731
160.497010058840local_crw->get_category_children( ).../lib.php:731
170.503310068912local_crw_category_can_view( ).../lib.php:726
180.503310069288mysqli_native_moodle_database->get_record( ).../lib.php:1538
190.503410069696mysqli_native_moodle_database->get_record_select( ).../moodle_database.php:1522
200.503410069816mysqli_native_moodle_database->get_record_sql( ).../moodle_database.php:1543
210.503410069816mysqli_native_moodle_database->get_records_sql( ).../moodle_database.php:1571
220.503510070368query ( ).../mysqli_native_moodle_database.php:1244

( ! ) Warning: mysqli::query(): Error reading result set's header in /var/opt/otlamp/w1/sdo/www/htdocs/lib/dml/mysqli_native_moodle_database.php on line 1244
Call Stack
#TimeMemoryFunctionLocation
10.0000361376{main}( ).../index.php:0
20.02765349472theme_opentechnology_core_renderer->header( ).../index.php:112
30.03366350312theme_opentechnology_core_renderer->render_page_layout( ).../outputrenderers.php:1221
40.03366367768include( '/var/opt/otlamp/w1/sdo/www/htdocs/theme/opentechnology/layout/frontpage.php' ).../outputrenderers.php:1291
50.03376367768theme_opentechnology_get_html_for_settings( ).../frontpage.php:32
60.04146625696block_manager->region_uses_dock( ).../lib.php:640
70.46289870872block_manager->ensure_content_created( ).../blocklib.php:644
80.46299870872block_manager->create_block_contents( ).../blocklib.php:1268
90.46299870872block_courses_showcase->get_content_for_output( ).../blocklib.php:1216
100.46299872056block_courses_showcase->formatted_contents( ).../moodleblock.class.php:230
110.46299872056block_courses_showcase->get_content( ).../moodleblock.class.php:288
120.46299872808block_courses_showcase\viewtype\crw_default->get_showcase( ).../block_courses_showcase.php:122
130.46329880808local_crw->display_showcase( ).../crw_default.php:58
140.46929894192local_crw->get_category_children( ).../lib.php:376
150.47469967192local_crw->get_category_children( ).../lib.php:731
160.497010058840local_crw->get_category_children( ).../lib.php:731
170.503310068912local_crw_category_can_view( ).../lib.php:726
180.503310069288mysqli_native_moodle_database->get_record( ).../lib.php:1538
190.503410069696mysqli_native_moodle_database->get_record_select( ).../moodle_database.php:1522
200.503410069816mysqli_native_moodle_database->get_record_sql( ).../moodle_database.php:1543
210.503410069816mysqli_native_moodle_database->get_records_sql( ).../moodle_database.php:1571
220.503510070368query ( ).../mysqli_native_moodle_database.php:1244
Ошибка
Ошибка чтения из базы данных. Ни в коем случае не выполняйте выключение (перезагрузку) сервера, так как это может привести к необратимой потере данных!
Debug info: MySQL server has gone away
SELECT * FROM mdl_course_categories WHERE id = ?
[array (
0 => '904',
)]
Error code: dmlreadexception
Stack trace: