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 ('a188b930d770548ed1587f1d8fd2c454', -1, 1714081325, 1714081325, '12df7711', 0, 0, 0)

Line : 187
File : sessions.php