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 ('e59a40dd4ff2bc05d7d426f7cb0b0a6b', -1, 1711624463, 1711624463, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php