phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '947ba30d443612ac154aa8013596097c' 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 ('947ba30d443612ac154aa8013596097c', -1, 1722040871, 1722040871, '127692a9', -8, 0, 0)

Line : 187
File : sessions.php