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 ('8967bdea659833c899746ae30952d2e7', -1, 1713509908, 1713509908, '54ccfc03', -1, 0, 0)

Line : 187
File : sessions.php