Transaction not yet indexed

21m7WLkVEMnpLMxzn4TKwuD6jP4P32vkiAQQQowuAUj3BZD3PfRJ51gzSbFo7unaYa2R41KAvwvnigvMQLV4KQca

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