I am having trouble with sql error when writing a pm on my forum. It is phpbb. An here is the error i get.
SQL ERROR [ mysql4 ]
Duplicate entry 'notification.type.pm' for key 'type' [1062]
SQL
INSERT INTO phpbb_notification_types (notification_type_name, notification_type_enabled)
VALUES ('notification.type.pm', 1)
BACKTRACE
FILE: (not given by php) LINE: (not given by php) CALL: msg_handler()
FILE: [ROOT]/phpbb/db/driver/driver.php LINE: 855 CALL:
trigger_error()FILE: [ROOT]/phpbb/db/driver/mysql.php LINE: 181 CALL:
phpbb\db\driver\driver->sql_error()FILE: [ROOT]/phpbb/db/driver/factory.php LINE: 329 CALL:
phpbb\db\driver\mysql->sql_query()FILE: [ROOT]/phpbb/notification/manager.php LINE: 956 CALL:
phpbb\db\driver\factory->sql_query()FILE: [ROOT]/phpbb/notification/type/base.php LINE: 133 CALL:
phpbb\notification\manager->get_notification_type_id()FILE: [ROOT]/phpbb/notification/manager.php LINE: 909 CALL:
phpbb\notification\type\base->set_notification_manager()FILE: [ROOT]/phpbb/notification/manager.php LINE: 885 CALL:
phpbb\notification\manager->load_object()FILE: [ROOT]/phpbb/notification/manager.php LINE: 353 CALL:
phpbb\notification\manager->get_item_type_class()FILE: [ROOT]/includes/functions_privmsgs.php LINE: 1936 CALL:
phpbb\notification\manager->add_notifications()FILE: [ROOT]/includes/ucp/ucp_pm_compose.php LINE: 862 CALL:
submit_pm()FILE: [ROOT]/includes/ucp/ucp_pm.php LINE: 108 CALL: compose_pm()
FILE: [ROOT]/includes/functions_module.php LINE: 674 CALL:
ucp_pm->main()FILE: [ROOT]/ucp.php LINE: 369 CALL: p_master->load_active()