phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f73af9c914402d53417d9a2819200799' 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) VALUES ('f73af9c914402d53417d9a2819200799', -1, 1769384477, 1769384477, 'd849d83c', 1, 0, 0)

Line : 187
File : sessions.php