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 ('2f5f24d7905a1d371488b64d6dcc9514', -1, 1711663212, 1711663212, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php