Transaction not yet indexed

mem8fdCAMSvb8cqjs1hbofFE84c3EAo7FbHZe19uJVnGkg9F15fS9nuHjEJVRfY7eugd46uGPxLQUvLMnPZ3Ebu

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