Transaction not yet indexed

21ngZSaET8GfMg9F1yHUSqMXMx7MahN2jiC7gFYqMNckxh97b92zyuJr9U1XDaBTe7s8uXC7vywpQAY4Bf2mtscy

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