Transaction not yet indexed

421AzvggPE44MdApqNKXa1KjKhtbTzXbW4izFiko2w2S3AdgqM8BXTaBzvuCa5WMa2Ucm5cMEwtCCbczYSqc4gAL

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