phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '70e6b7c7a93c0c96a2cf88473c9d167a' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('70e6b7c7a93c0c96a2cf88473c9d167a', -1, 1771940842, 1771940842, 'd849d892', -9, 0)

Line : 180
File : /www/includes/sessions.php