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 ('5d576f5d86991b413f95cf59a3b128fa', -1, 1737480875, 1737480875, '039241d1', 9, 0, 0)

Line : 187
File : sessions.php