Transaction not yet indexed

52Mepd6iSQqSHPMhyQTJpgDffUDYmPKkmRLuADCr1Bmd9PUVBeC1dEDRaaSvwRohfzSSGUfHfCHWEcz6TsZ4iBM3

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