phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '591a91952b00b1714233f472ec950d1c' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('591a91952b00b1714233f472ec950d1c', -1, 1714240026, 1714240026, '03131bb2', -4, 0)

Line : 187
File : sessions.php