Transaction not yet indexed

421UChbUTFbDnHSGZQVwBxLwFRfiv5AyBMTCaR2tA7JmnPtGJ6pMXMZ1Kupx94LQghggkerRSKuAwZTaM9VqtiyR

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