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 ('b5c1610d4ad1d6c7a2993a6b27a9a50d', -1, 1737657297, 1737657297, '12d974f5', 5, 0, 0)

Line : 187
File : sessions.php