Transaction not yet indexed

mi8jGRmyLaBJ9cDdTc81mcYDGsMS4zjWH3dv94GX3BLv21aPVCpYqMDH2Mu9sZfMTVdkMi3UBcHqNfRL3CujDf7

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