Transaction not yet indexed

mw15sKwHu7AFHC2jUD9geC1pYKSeBmAofuLLuw4Z7DqdVAYXgXska2UnimSLpZtccnqufNbppNebBjUX3juV3LD

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