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 ('2a41e7a6b9c9337962c0bd482d2c7cca', -1, 1715052212, 1715052212, '030ca14d', -2, 0, 0)

Line : 189
File : sessions.php