Transaction not yet indexed

RkkAjk5LvqqHarfB3HWYYDsujrg2S2w9Aza4dkMbFADLms2Yb2cuYvfhmJFbJbeeGbd4L29iHDiq6SnKaJCYh13

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