phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '03accd9412687c65e9795be851308c9a' 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 ('03accd9412687c65e9795be851308c9a', -1, 1768999810, 1768999810, 'd849d809', 43, 0, 0)

Line : 187
File : sessions.php