Transaction not yet indexed

53PKAgZsiqqfs6UPJXxPHAjLXspM2Z1d1jHBfLQzBxfCEeUDVW3xg7rDX5aP3akw2LDvvCdos2QMVcqoKyU7TXa6

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