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 ('48974c9d1108b0fe499f4c9836554641', -1, 1713262464, 1713262464, '12bffe00', 3, 0, 0)

Line : 187
File : sessions.php