( ! ) 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
20.11175349472theme_opentechnology_core_renderer->header( ).../index.php:112
30.14946350312theme_opentechnology_core_renderer->render_page_layout( ).../outputrenderers.php:1221
40.14946367768include( '/var/opt/otlamp/w1/sdo/www/htdocs/theme/opentechnology/layout/frontpage.php' ).../outputrenderers.php:1291
50.14956367768theme_opentechnology_get_html_for_settings( ).../frontpage.php:32
60.15966625696block_manager->region_uses_dock( ).../lib.php:640
70.67159867528block_manager->ensure_content_created( ).../blocklib.php:644
80.67159867528block_manager->create_block_contents( ).../blocklib.php:1268
90.67169867528block_courses_showcase->get_content_for_output( ).../blocklib.php:1216
100.67169868712block_courses_showcase->formatted_contents( ).../moodleblock.class.php:230
110.67169868712block_courses_showcase->get_content( ).../moodleblock.class.php:288
120.67169869464block_courses_showcase\viewtype\crw_default->get_showcase( ).../block_courses_showcase.php:122
130.67199877464local_crw->display_showcase( ).../crw_default.php:58
140.67909890848local_crw->get_category_children( ).../lib.php:376
151.155510179240local_crw->get_category_children( ).../lib.php:731
161.688910531624local_crw->get_category_children( ).../lib.php:731
171.698210564128local_crw_category_can_view( ).../lib.php:726
181.698210564504mysqli_native_moodle_database->get_record( ).../lib.php:1538
191.698310564912mysqli_native_moodle_database->get_record_select( ).../moodle_database.php:1522
201.698310565032mysqli_native_moodle_database->get_record_sql( ).../moodle_database.php:1543
211.698310565032mysqli_native_moodle_database->get_records_sql( ).../moodle_database.php:1571
221.698410565584query ( ).../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
20.11175349472theme_opentechnology_core_renderer->header( ).../index.php:112
30.14946350312theme_opentechnology_core_renderer->render_page_layout( ).../outputrenderers.php:1221
40.14946367768include( '/var/opt/otlamp/w1/sdo/www/htdocs/theme/opentechnology/layout/frontpage.php' ).../outputrenderers.php:1291
50.14956367768theme_opentechnology_get_html_for_settings( ).../frontpage.php:32
60.15966625696block_manager->region_uses_dock( ).../lib.php:640
70.67159867528block_manager->ensure_content_created( ).../blocklib.php:644
80.67159867528block_manager->create_block_contents( ).../blocklib.php:1268
90.67169867528block_courses_showcase->get_content_for_output( ).../blocklib.php:1216
100.67169868712block_courses_showcase->formatted_contents( ).../moodleblock.class.php:230
110.67169868712block_courses_showcase->get_content( ).../moodleblock.class.php:288
120.67169869464block_courses_showcase\viewtype\crw_default->get_showcase( ).../block_courses_showcase.php:122
130.67199877464local_crw->display_showcase( ).../crw_default.php:58
140.67909890848local_crw->get_category_children( ).../lib.php:376
151.155510179240local_crw->get_category_children( ).../lib.php:731
161.688910531624local_crw->get_category_children( ).../lib.php:731
171.698210564128local_crw_category_can_view( ).../lib.php:726
181.698210564504mysqli_native_moodle_database->get_record( ).../lib.php:1538
191.698310564912mysqli_native_moodle_database->get_record_select( ).../moodle_database.php:1522
201.698310565032mysqli_native_moodle_database->get_record_sql( ).../moodle_database.php:1543
211.698310565032mysqli_native_moodle_database->get_records_sql( ).../moodle_database.php:1571
221.698410565584query ( ).../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 => '338',
)]
Error code: dmlreadexception
Stack trace: