phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f9f7f3c698c0ba028769a8ea0ee84ee4' 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 ('f9f7f3c698c0ba028769a8ea0ee84ee4', -1, 1715898542, 1715898542, '0387bae2', -4, 0, 0)

Line : 187
File : sessions.php