Transaction not yet indexed

121CgmxbcqE5kCzkttFa3F9P7Go4LXgHREXbvASA4ZgHkpvXFWYqbkowbieQQb5a6WBvb2oqAw9wFWw4cwJfPmLL

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