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 ('362658e68e6521eb7e3433b7408ac266', -1, 1754887179, 1754887179, 'd849d88f', 1, 0, 0)

Line : 189
File : sessions.php