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 ('ea2ac8d6162a22c14402d53f59cd20b0', -1, 1713508736, 1713508736, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php