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 ('29a409f50e8e30505bdf73034b7b1644', -1, 1715027265, 1715027265, '030efddd', -7, 0, 0)

Line : 189
File : sessions.php