Transaction not yet indexed

iMfSoLDh9hGrPhJkRGwQQvqowkMiU52rtQ1DYmPFvCitAjAyh68pNNTPbWsbW4Cs8gTSDLTG7dW4oJspatNpvi8

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