Transaction not yet indexed

668arMPkBT6Hkaw6qPTRYsAXDpF1x7gtP5Y8YMd1A4jEmoqovbtpg36D2iTsofipNa88j5rhSGDYXonYbFNgPNCW

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