phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('a62f326c28b6eb93afe2a634d7c20e00', -1, 1737655805, 1737655805, '12dd74e2', -9, 0, 0)

Line : 187
File : sessions.php