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 ('61bce1830edeedf8366e3f9c62ec977a', -1, 1714167974, 1714167974, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php