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, session_admin) VALUES ('efba09d9a35fd9902b83dbf5db9245dc', -1, 1713445112, 1713445112, '12777d87', -7, 0, 0)

Line : 187
File : sessions.php