Transaction not yet indexed

53nUfKqEPemR9C3XC7RtZqghKB4cb3jguWb8ENjVFUVC2zjABYqcs9sdcvQsE5TeJHoc15n4WcEcLcZhLqKv3yk9

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