phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9ff64344f51a8ba2380d74156bfa9a1f' 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 ('9ff64344f51a8ba2380d74156bfa9a1f', -1, 1714081130, 1714081130, '038cbaf1', 10, 0, 0)

Line : 187
File : sessions.php