phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '96d09776fbbb5b918c1c97bb908cd741' 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 ('96d09776fbbb5b918c1c97bb908cd741', -1, 1776394427, 1776394427, 'd849d816', 1, 0, 0)

Line : 187
File : sessions.php