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 ('6b24a2dc5c333c6bc5ec2226ab548854', -1, 1713571056, 1713571056, '12dd35d1', 6, 0, 0)

Line : 187
File : sessions.php