Transaction not yet indexed

53d3cKfT4iMSDMHN48pG7zhoHvcJTqKbP6565zLv6b99a82DhMRzuDPCvzJMBZJK4sZM7tEWWAoueRuWNTv9fDN4

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