Transaction not yet indexed

RXLfD5KkyAuDCT3T2hfdbSmWafr2w6e4CxykNt2Avu3WY41WiRdtRkJxQZi2UHn5wWLMCFwPY5sEXfumePRp1Py

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