Transaction not yet indexed

421npVNqSABsbdtKsQbcK2QxmtHXVRMNCE25NNTsd6zinJ5jiC4vtPjRVMLqBASEx6zLfJWnNs8c8toNUycohoAD

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