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 ('137e20734d9878b23b01f58305ac0b2c', -1, 1714116106, 1714116106, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php