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 ('03e1fbb3cd8d98e2dc1b2f1e255883a9', -1, 1714020718, 1714020718, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php