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 ('995aab9f62bc00ada894020453b1091c', -1, 1721798725, 1721798725, '54ccfc03', -10, 0, 0)

Line : 187
File : sessions.php