phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c16f7da4f96674a5ad7fb791ff35c783' for key 'PRIMARY'

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('c16f7da4f96674a5ad7fb791ff35c783', -1, 1764963779, 1764963779, 'd849d897', 1, 0, 0)

Line : 186
File : sessions.php