phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '127bb15bc9203ca9824f9b976edcd3dc' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('127bb15bc9203ca9824f9b976edcd3dc', -1, 1768187662, 1768187662, 'd849d83b', 2, 0)

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