phpBB : Critical Error

Error creating new sessions

DEBUG MODE

SQL Error : 1062 Duplicate entry '39dc958322e81d348eb08cdf977254fe' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('39dc958322e81d348eb08cdf977254fe', -1, 1508409358, 1508409358, '36516e72', 4, 0, 0)

Line : 187
File : sessions.php