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 ('abfc060df0b90b138ce2045efa1dce2f', -1, 1714068248, 1714068248, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php