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 ('205f40e8525ee6e067bf5f3fad075642', -1, 1713977900, 1713977900, '12bc28cf', 2, 0, 0)

Line : 187
File : sessions.php