Transaction not yet indexed

421aX9TqmC61uSD7eY9V7hXyPUXBF8UPHEUFFMYcmmn7rtK8YrqbfeGFCqRigpo46j2mbPjuQGmVgtXzDrbH3Toi

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