Debug info: MySQL server has gone away
SELECT cc.id,cc.name,cc.idnumber,cc.parent,cc.sortorder,cc.coursecount,cc.visible,cc.depth,cc.path, ctx.id AS ctxid, ctx.path AS ctxpath, ctx.depth AS ctxdepth, ctx.contextlevel AS ctxlevel, ctx.instanceid AS ctxinstance, ctx.locked AS ctxlocked
FROM cocoon_course_categories cc
JOIN cocoon_context ctx ON cc.id = ctx.instanceid AND ctx.contextlevel = ?
WHERE cc.id IN (?,?,?,?,?,?,?) ORDER BY cc.sortorder
[array (
0 => 40,
1 => '16',
2 => '15',
3 => '26',
4 => '27',
5 => '52',
6 => '24',
7 => '53',
)]
Error code: dmlreadexception

Stack trace:

• line 486 of /lib/dml/moodle_database.php: dml_read_exception thrown
• line 1273 of /lib/dml/mysqli_native_moodle_database.php: call to moodle_database->query_end()
• line 883 of /course/classes/category.php: call to mysqli_native_moodle_database->get_records_sql()
• line 1378 of /course/classes/category.php: call to core_course_category::get_records()
• line 318 of /course/classes/category.php: call to core_course_category->get_children()
• line 1305 of /lib/navigationlib.php: call to core_course_category::user_top()
• line 3037 of /lib/navigationlib.php: call to global_navigation->initialise()
• line 142 of /blog/index.php: call to global_navigation->find()

Debug info: MySQL server has gone away
SELECT f.filter, fc.name, fc.value
FROM cocoon_filter_active f
LEFT JOIN cocoon_filter_config fc
ON fc.filter = f.filter
AND fc.contextid = f.contextid
WHERE f.contextid = ?
AND f.active != ?
ORDER BY f.sortorder
[array (
0 => 1,
1 => -9999,
)]
Error code: dmlreadexception

Stack trace:

• line 486 of /lib/dml/moodle_database.php: dml_read_exception thrown
• line 1212 of /lib/dml/mysqli_native_moodle_database.php: call to moodle_database->query_end()
• line 801 of /lib/filterlib.php: call to mysqli_native_moodle_database->get_recordset_sql()
• line 281 of /lib/filterlib.php: call to filter_get_globally_enabled_filters_with_config()
• line 1570 of /lib/pagelib.php: call to filter_manager->setup_page_for_globally_available_filters()
• line 1949 of /lib/setuplib.php: call to moodle_page->initialise_theme_and_output()
• line 390 of /lib/setuplib.php: call to bootstrap_renderer->__call()
• line ? of unknownfile: call to default_exception_handler()