Transaction not yet indexed

421VmtGi4nXrVoFcKmvb7ue5RpTciRM4JcXNhpDdM6i14ZpSmHe2k2ihQo2fUpsHRkXxcW6Fa3tBQT2THHTPcZig

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