Transaction not yet indexed

21uHkTbupsaxPYrANwx2E3b7xUqjR5qkTUKh2PbJjSK62h2VwTsgwcmyhncd8qSyBTvVnDjQoWq5mbAZGk5WGyrb

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