phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('b7b118c60405c5bd6ef71f66eef83124', -1, 1714204878, 1714204878, '12758ef8', -2, 0)

Line : 158
File : sessions.php