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 ('24d9ca7bd4ed2fa13d2deb2caa2ccb17', -1, 1737641347, 1737641347, '030e8d94', 6, 0, 0)

Line : 187
File : sessions.php