Transaction not yet indexed

421z3PMvEejoXm6HBAKueEBQMze3vR6fva8saDPxTzn1fMBNhj19k9R1dFdFVuqcVxHWwRtrevvRJEc5o2kfLiNB

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