Download Backup debug problems 161024

Warning: mysqli::query(): MySQL server has gone away in /domains/gil-articleteacher.pl/public_html/moodle/lib/dml/mysqli_native_moodle_database.phpon line 1087
Warning: mysqli::query(): Error reading result set's header in /domains/gil-articleteacher.pl/public_html/moodle/lib/dml/mysqli_native_moodle_database.phpon line 1087
Error reading from database
More information about this error
×Debug info: MySQL server has gone away
SELECT COUNT(*)
FROM mood_backup_ids_temp b
JOIN mood_user u ON u.id = b.itemid
WHERE b.backupid = ?
AND b.itemname = 'userfinal'
AND u.mnethostid != ?
[array (
0 => '258d42c7a8e78e15b5b0951dc942eb42',
1 => '1',
)]
Error code: dmlreadexception
×Stack trace:
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line 474 of /lib/dml/moodle_database.php: dml_read_exception thrown
line 1088 of /lib/dml/mysqli_native_moodle_database.php: call to moodle_database->query_end()
line 1527 of /lib/dml/moodle_database.php: call to mysqli_native_moodle_database->get_records_sql()
line 1600 of /lib/dml/moodle_database.php: call to moodle_database->get_record_sql()
line 1810 of /lib/dml/moodle_database.php: call to moodle_database->get_field_sql()
line 471 of /backup/util/dbops/backup_controller_dbops.class.php: call to moodle_database->count_records_sql()
line 1771 of /backup/moodle2/backup_stepslib.php: call to
backup_controller_dbops::backup_includes_mnet_remote_users()
line 88 of /backup/util/plan/backup_structure_step.class.php: call to backup_main_structure_step->define_structure()
line 181 of /backup/util/plan/base_task.class.php: call to backup_structure_step->execute()
line 177 of /backup/util/plan/base_plan.class.php: call to base_task->execute()
line 120 of /backup/util/plan/backup_plan.class.php: call to base_plan->execute()
line 322 of /backup/controller/backup_controller.class.php: call to backup_plan->execute()
line 136 of /backup/util/ui/backup_ui.class.php: call to backup_controller->execute_plan()
line 131 of /backup/backup.php: call to backup_ui->execute()
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 Gil Article Teacher_1
 188.165367 secsRAM: 14.1MBRAM peak: 23.3MBIncluded 649
filesContexts for which filters were loaded: 0Filters created: 0Pieces of
content filtered: 0Strings filtered: 0get_string calls: 3492DB reads/writes:
27750/19754DB queries time: 33.3269 secsticks: 24085 user: 1082 sys:
485 cuser: 0 csys: 0Session (core\session\database): 4.3KBCaches
used (hits/misses/sets)core/databasemeta [a]** static acceleration **:
966 / 2851 / 0cachestore_file: 2819 / 32 / 32core/string [a]** static
acceleration **: 3491 / 37 / 0cachestore_file: 37 / 0 /
0core/capabilities [a]** static acceleration **: 419 / 1 / 0cachestore_file: 1 /
0 / 0core/yuimodules [a]cachestore_file: 3 / 0 /
0core/coursemodinfo [a]cachestore_file: 2 / 0 /
0core/navigation_expandcourse [s]cachestore_session: 1 / 0 /
1core/plugin_manager [a]cachestore_file: 1 / 0 / 0core/completion [a]**
static acceleration **: 98 / 1 / 0cachestore_file: 1 / 0 /
0availability_grade/scores [a]** static acceleration **: 169 / 1 /
0cachestore_file: 1 / 0 / 0core/plugin_functions [a]** static acceleration **:
1 / 5 / 0cachestore_file: 5 / 0 / 0core/langmenu [a]** static acceleration **:
2 / 1 / 0cachestore_file: 1 / 0 / 0core/coursecattree [a]** static acceleration
**: 0 / 2 / 0cachestore_file: 2 / 0 / 0core/eventinvalidation [a]** static
acceleration **: 0 / 1 / 0cachestore_file: 0 / 1 /
0core/temp_tables [r]cachestore_static: 50845 / 1 /
1core/htmlpurifier [a]cachestore_file: 0 / 2 / 2Total: 58865 / 2936 / 36
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Fatal error: Uncaught ddl_change_structure_exception: DDL sql execution error in /domains/gil-articleteacher.pl/public_html/moodle/lib/dml/moodle_database.php:480 Stack trace: #0 /domains/gil-articleteacher.pl/public_html/moodle/lib/dml/mysqli_native_moodle_database.php(913): moodle_database>query_end(false) #1 /domains/gil-article-teacher.pl/public_html/moodle/lib/ddl/database_manager.php(77):
mysqli_native_moodle_database->change_database_structure('DROP TEMPORARY ...', Array) #2 /domains/gilarticle-teacher.pl/public_html/moodle/lib/ddl/database_manager.php(332): database_manager>execute_sql_arr(Array, Array) #3 /domains/gil-articleteacher.pl/public_html/moodle/lib/dml/moodle_temptables.php(140): database_manager>drop_table(Object(xmldb_table)) #4 /domains/gil-articleteacher.pl/public_html/moodle/lib/dml/moodle_database.php(393): moodle_temptables->dispose() #5 /domains/gilarticle-teacher.pl/public_html/moodle/lib/dml/mysqli_native_moodle_database.php(481): moodle_database>dispose() #6 /domains/gil-article-tea in /domains/gil-articleteacher.pl/public_html/moodle/lib/dml/moodle_database.php on line 480
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Warning: rmdir(/domains/gil-articleteacher.pl/public_html/moodle/data/cache/cachestore_file/default_application/core_htmlpurifier): Directory not empty
in /domains/gil-article-teacher.pl/public_html/moodle/lib/moodlelib.php on line 9054
Warning: rmdir(/domains/gil-article-teacher.pl/public_html/moodle/data/cache/cachestore_file/default_application):
Directory not empty in /domains/gil-article-teacher.pl/public_html/moodle/lib/moodlelib.php on line 9054
Warning: rmdir(/domains/gil-article-teacher.pl/public_html/moodle/data/cache/cachestore_file): Directory not empty
in /domains/gil-article-teacher.pl/public_html/moodle/lib/moodlelib.php on line 9054
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