Transaction not yet indexed

KkSpE5MkE9MDTweyfVxXVMdmkQxZNFusDYYDLGZcaiu7zTfUhyvNDzZPTTNubVY6JnirpqXFPM6yZy5X9s16299

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