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 ('0276cb146056d1b5f743bf331d1f54fd', -1, 1714131314, 1714131314, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php