phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('4939108f8ff78ea5345fd73d4d94d7a0', -1, 1715072271, 1715072271, '030c4792', 1, 0, 0)

Line : 189
File : sessions.php