Transaction not yet indexed

21TgmgWGtxfsjGktAK4iKDVSC3wagtygjUTa9XCxKAGKoH7RnpZv7sShhtNQuNAd6xABrsLFVMmJJiBeZxXi9xP4

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