phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd709579c9432719d3323ddec26bc743d' 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 ('d709579c9432719d3323ddec26bc743d', -1, 1782038013, 1782038013, '00000000', -9, 0, 0)

Line : 187
File : sessions.php