Transaction not yet indexed

53LdXdLqNcJUSe1wrKsddkr4ktU9KCUQkYXFWchqSJVaNMLxcXDRGzUaE7M8PEhoHF6aA2qrkQx4uqLDqGJSbLEj

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