Transaction not yet indexed

21mkfTXVXw9PkKC79ZxdHvrsDTo5MiKz4XT31kKHFQ7uGUPbdufrZYKVCcZDJRzsUct1kofcn8ALRCaJWJ8Dq2C5

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