phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '71d4bd1749ef411e814e715278977ad8' 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 ('71d4bd1749ef411e814e715278977ad8', -1, 1714436341, 1714436341, '12755b99', -9, 0, 0)

Line : 187
File : sessions.php