phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '78c78ffb8597310d6c5cda4fd825bec7' for key 'PRIMARY'

INSERT INTO zonestadforever_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('78c78ffb8597310d6c5cda4fd825bec7', -1, 1764708626, 1764708626, 'd849d8a5', -9, 0, 0)

Line : 187
File : sessions.php