Transaction not yet indexed

53buWDQ58QsUJ8NqB4qvjGA6HsGTrXnDxnnXun5wx9pRcwtbHPnNmEmbkBrEuxDKTkFKVrmu8pDZjskHM4TJmMi6

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