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 ('e4b0b2e40e8829d8a3e0c74753f3d46c', -1, 1715047526, 1715047526, '12756f01', -11, 0, 0)

Line : 189
File : sessions.php