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 ('a661c1e8e1c02725e9ac1ef6e3aa2496', -1, 1713954880, 1713954880, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php