Transaction not yet indexed

MKUMT3UkhFfeHUWMpK8HcM74jWrKzs6terQB7MJA3Nj4V1EosDxAjEwvS6v4f6rQRFnzcgVMqBm5RzSmrJo36dW

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