phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ac20b09c4b82b0630e3ddc684ed312ed' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin, priv_session_id) VALUES ('ac20b09c4b82b0630e3ddc684ed312ed', -1, 1714093219, 1714093219, 'ac466432', 2, 0, 0, 'f1a113fc5441817f3ca1494af1efb1a7')

Line : 187
File : sessions.php