Transaction not yet indexed

53kfLup6DY5RrcAYeyvZyZLB6sEpfq85sR2mu2Xu3x3XTgVfdCT55XC24K5EwzXy2NLEKyPgpKYckK9HMLWxSpAp

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