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 ('5147a8e9fea551e02c5494ce8f40c748', -1, 1714026358, 1714026358, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php