phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('4954bd14790ee38381610cbf362b6234', -1, 1713953647, 1713953647, '12d85e98', 3, 0, 0)

Line : 187
File : sessions.php