Transaction not yet indexed

Qa4SemqEdvGUWkkT3TR1MXAwtRypV1xPsagtJTTc3UBW5egNq42fGHTo9VM2xh8L1rbDbNiFFzuTvs8PnrYjkf1

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