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 ('f310a60c888d3e9799b3bf4d1bcddf3d', -1, 1715023198, 1715023198, '12bd0edb', 0, 0, 0)

Line : 189
File : sessions.php