Transaction not yet indexed

5A21VLgZnpKpKkEmwJAiEf1CSTtQbS3GP3Jb4veTLH2xYZKZrPCYsJGYiPG9WisC6djjHz8nt4LZdmTHB5mNN4Lx

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