Transaction not yet indexed

421jb46zcMEJ8pvSoWT6TbtAtBy6V9ugKaq2dMiEKjy6iuTJFDbmTs2i73iVFHt2RUt67fv3GGS3YAiJ7HsHregP

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