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 ('e59585e6eba69d9e82211c6d7b7ebcdb', -1, 1730421449, 1730421449, '039011c1', -1280, 0, 0)

Line : 195
File : sessions.php