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 ('c5c060e1c38f2c00526aaf241ae2aaa8', -1, 1713884766, 1713884766, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php