phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1fd9dff55fdc9f03424109da4ac4cd99' 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 ('1fd9dff55fdc9f03424109da4ac4cd99', -1, 1714775590, 1714775590, 'c0a80201', 2, 0, 0)

Line : 187
File : sessions.php