Transaction not yet indexed

53kMbubVQjeM7UNL23JMfHdthsfZegqu618yFZzZPbCDW1Dm4T4gbznqtqFbeQ4NsHiVyKC3gaLA9RNUxDcXtrqJ

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