Transaction not yet indexed

21Da45bk6FThN446Po9N95d8LQ7CByZ7vkWzVFYYzvMjQrmT5E8KMXSKwSLkZ2hTT7gkDHd7XamzVFTngpaaMHy1

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