phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a77c938ea58f6726ebe5ed94049a1221' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('a77c938ea58f6726ebe5ed94049a1221', -1, 1714321319, 1714321319, '12776f09', 16, 0, 0)

Line : 187
File : sessions.php