Table "course_sections_availability" does not exist

More information about this error

Debug info:

Error code: ddltablenotexist

Stack trace:

    line 585 of /lib/dml/moodle_database.php: dml_exception thrown

    line 1828 of /lib/dml/moodle_database.php: call to moodle_database->where_clause()

    line 290 of /blocks/side_bar/block_side_bar.php: call to moodle_database->delete_records()

    line 2048 of /lib/blocklib.php: call to block_side_bar->instance_delete()

    line 160 of /lib/classes/plugininfo/block.php: call to blocks_delete_instance()

    line 188 of /lib/adminlib.php: call to core\plugininfo\block->uninstall_cleanup()

    line 847 of /lib/classes/plugin_manager.php: call to uninstall_plugin()

    line 99 of /admin/plugins.php: call to core_plugin_manager->uninstall_plugin()

$DB->delete_records('course_sections_availability', array('coursesectionid' => $this->config->section_id));

$DB->delete_records('course_sections_avail_fields', array('coursesectionid' => $this->config->section_id));