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) VALUES ('ee21ca31704fde055c37158dae2e08f2', -1, 1714294181, 1714294181, '12df9fc3', 6, 0)

Line : 158
File : sessions.php