Transaction not yet indexed

21cvkNkf1qeGPmjk1YUxxfGjLPsCLnL3BMZ9sz3683TGno9sKUwMbPDuR16V5nXeFc2fgcy7T4vJdn1F7aj8z5jU

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