Transaction not yet indexed

53E73tzviJYZwnDHYKbfAHHAQZo7oMnjv5HKo6ypcCfGYniTC5QCR4CeLS7Dh6ieRYkChfc1yfPCp2fCyScdCPuM

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