Transaction not yet indexed

KoEp78cka9kXD1gjRBxiXFbVvRgpZwU5Ns8CetzdW4JAufpmcriR4jZ3Gqh8W2baDECpJx6rP6bfXfcUg7cW8ZH

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