phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1713ea2b55872d1abb04e0c433ec281f' 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 ('1713ea2b55872d1abb04e0c433ec281f', -1, 1529561818, 1529561818, '36c42a92', -8, 0, 0)

Line : 187
File : sessions.php