phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd0ef5978eeb61a929c38dfa38b952c8a' 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 ('d0ef5978eeb61a929c38dfa38b952c8a', -1, 1768550049, 1768550049, 'ac47ff84', 8, 0, 0)

Line : 188
File : sessions.php