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 ('0e8b5a1d9c41e833983887fa7a3127b6', -1, 1730424485, 1730424485, '038d2d21', -1, 0, 0)

Line : 195
File : sessions.php