phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '39201920af9a4573001e95d0d10f313c' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('39201920af9a4573001e95d0d10f313c', -1, 1759535449, 1759535449, 'd849d8ac', -4, 0, 0)

Line : 187
File : sessions.php