Transaction not yet indexed

53cux9fbJhf8A1xGpWr4gEu2YF14Hifo1nW4cC4uFgDRqBJDdtR3p4hMGWwNRfbqXJjveG2VJj2aeFvjoLTYDG1M

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