phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('4da3f2bdf94cab638f028ce49003c9fc', -1, 1717280655, 1717280655, '030f04c6', 1, 0, 0)

Line : 187
File : sessions.php