phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f9478e1e4e4100b0a45eda49a562c41a' 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 ('f9478e1e4e4100b0a45eda49a562c41a', -1, 1714620785, 1714620785, 'c0a80201', -9, 0, 0)

Line : 187
File : sessions.php