phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '2dd773cb0ea0e4fa894a7b45be0094e4' 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 ('2dd773cb0ea0e4fa894a7b45be0094e4', -1, 1766791783, 1766791783, 'd849d823', 17, 0, 0)

Line : 187
File : sessions.php