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 ('170560697e641b76484489a56d534ca2', -1, 1713864787, 1713864787, '0389c003', 0, 0, 0)

Line : 193
File : sessions.php