phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8dff2f2482dc0e8ffdc10e059205d064' 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 ('8dff2f2482dc0e8ffdc10e059205d064', -1, 1714255478, 1714255478, '12754684', 9, 0, 0)

Line : 187
File : sessions.php