phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '0efcbcedba0743a03b4ef4400bacb256' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('0efcbcedba0743a03b4ef4400bacb256', -1, 1768272067, 1768272067, 'd849d8a4', 7, 0)

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