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 ('2e0e734628e0d021206c8a74f2844635', -1, 1714103549, 1714103549, '54ccfc03', -9, 0, 0)

Line : 187
File : sessions.php