Default exception handler: Error reading from database Debug: ORA-00923: FROM keyword not found where expected

SELECT *, availability AS availabilityjson

                  FROM ecourse_sections WHERE id = :o_param1

[array (\n  'o_param1' => 1,\n)]

Error code: dmlreadexception

* line 443 of /lib/dml/moodle_database.php: dml_read_exception thrown

* line 271 of /lib/dml/oci_native_moodle_database.php: call to moodle_database->query_end()

* line 1092 of /lib/dml/oci_native_moodle_database.php: call to oci_native_moodle_database->query_end()

* line 54 of /backup/util/dbops/backup_structure_dbops.class.php: call to oci_native_moodle_database->get_recordset_sql()

* line 359 of /backup/util/structure/backup_nested_element.class.php: call to backup_structure_dbops::get_iterator()

* line 77 of /backup/util/structure/backup_nested_element.class.php: call to backup_nested_element->get_iterator()

* line 97 of /backup/util/plan/backup_structure_step.class.php: call to backup_nested_element->process()

* line 181 of /backup/util/plan/base_task.class.php: call to backup_structure_step->execute()

* line 108 of /backup/moodle2/backup_section_task.class.php: call to base_task->execute()

* line 177 of /backup/util/plan/base_plan.class.php: call to backup_section_task->execute()

* line 120 of /backup/util/plan/backup_plan.class.php: call to base_plan->execute()

* line 320 of /backup/controller/backup_controller.class.php: call to backup_plan->execute()

* line 111 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()