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 ('5d1c6e72b937500c56d42d53ff446f76', -1, 1715022445, 1715022445, '030fb4af', 8, 0, 0)

Line : 189
File : sessions.php