Transaction not yet indexed

1NotTnKuJxL9cc4Tmsq3qJWdJo9ab7nd3ik618VLTVeKBHz1TcAuE8xwi83PcWNVfhJThvUpjnW1CPpNoVPFUU9

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.