Transaction not yet indexed

MUPNCTg4ZWamDHeJDAbvKcFnuRJTTYuiqfJYP6piZ3koFCSHaURVNiZk5GxKUJihJSfyBa37cxM7eJEgjkEWPD1

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