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 ('5b4b5f36e910fb73f1f3efe9b31b9ded', -1, 1713496650, 1713496650, '12dd35d1', -9, 0, 0)

Line : 187
File : sessions.php