Transaction not yet indexed

21v21TunMcXM5cmjrAehdL1ZXMBGCZu4P9XEstikvHT71j64H8HwYfYrwpjWBHBJUF9Qmxzj7u2wVQQVSEmRVVJQ

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