Transaction not yet indexed

LUn3C4rcMKXzwQcYryxf1qXH5eGoFcN2dN2bBi9kb2VCANaGRxd5BD4wwQ3VjCBfNcqHf5ywQzsJ9uHb91XUM1g

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