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 ('1a0d5fc1723ef9f8dabc64907e17aca1', -1, 1711722441, 1711722441, '23adb500', -9, 0, 0)

Line : 189
File : sessions.php