phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('02e4d4176aa12df9b77d8eb7870bcd70', -1, 1717264913, 1717264913, '031080f8', -10, 0, 0)

Line : 187
File : sessions.php