phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('29315f7e0bc16d85628b1eebee0dce3f', -1, 1713550978, 1713550978, '038e626c', -1, 0, 0)

Line : 187
File : sessions.php