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 ('a56c6a2d5bc4232135a1fed158fc3468', -1, 1751964188, 1751964188, '54ccfc03', -1, 0, 0)

Line : 187
File : sessions.php