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 ('d77efd5b1a0462d5cf51174d8fcd00d7', -1, 1714006874, 1714006874, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php