Transaction not yet indexed

ADm88LuJsxAjQaB84eF3gonNzdoJ74rw3smcrAXamFshfGCEMyt63KMVGNNKetnrxAKxxWW2X24Pv2k7GyZK1Zy

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