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 ('b956f31fe483919cd334f2590191dd9b', -1, 1714029227, 1714029227, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php