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 ('9ede8924cae674aacda5d6b0c5ccc919', -1, 1711651566, 1711651566, '2cc8a95b', -4, 0, 0)

Line : 193
File : sessions.php