phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '5f65d4ff485ab6fb97e74befbf9df0a9' 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 ('5f65d4ff485ab6fb97e74befbf9df0a9', -1, 1780944011, 1780944011, 'd849d86d', 2, 0, 0)

Line : 187
File : sessions.php