phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c247281828716a8ac50100f3da09097d' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('c247281828716a8ac50100f3da09097d', -1, 1715754662, 1715754662, '12e0d765', -8, 0, 0)

Line : 187
File : sessions.php