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 ('b72c03f1f48b3bded9e11b7a8e1d4fd5', -1, 1737438608, 1737438608, '12d8a7e5', 4, 0, 0)

Line : 187
File : sessions.php