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 ('81520b416a8d655a4d403f37de477b9f', -1, 1713908000, 1713908000, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php