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 ('101c32a3c1918abb818cbbde5ef9cde9', -1, 1715107873, 1715107873, '0390d491', -2, 0, 0)

Line : 189
File : sessions.php