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 ('e9ac70c4bf9a878cf42b4706a9f18878', -1, 1715192925, 1715192925, '12bfb5e7', -10, 0, 0)

Line : 189
File : sessions.php