phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ffb735b433b23ec71bffc10e78aa4cbd' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('ffb735b433b23ec71bffc10e78aa4cbd', -1, 1715902255, 1715902255, '12d80161', -1, 0, 0)

Line : 187
File : sessions.php