phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('3d3ba60287c368edce340a4c7e7be2f3', -1, 1715095723, 1715095723, '030efd98', -9, 0, 0)

Line : 189
File : sessions.php