phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f78f139ed06fbc5e41fc82e99a9ddecf' 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 ('f78f139ed06fbc5e41fc82e99a9ddecf', -1, 1714248257, 1714248257, 'c0a80201', 24, 0, 0)

Line : 187
File : sessions.php