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 ('c98b3c9fa7c6db29a3e45ddc02c596b7', -1, 1715178275, 1715178275, '0390bdb1', -10, 0, 0)

Line : 189
File : sessions.php