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 ('008ec8e6c60c4ac5e05a42f7768a1364', -1, 1715252230, 1715252230, '0390fcc9', 4, 0, 0)

Line : 189
File : sessions.php