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 ('bb271fd4e1a0e6ca230dbcf9692a4215', -1, 1714605531, 1714605531, '12bfef7b', -4, 0, 0)

Line : 187
File : sessions.php