Transaction not yet indexed

668Vdj8V8sQTdirUWV3qwF7XPo8cTRB6wCaa6QtsQgSsxt8RFSEptW4sAwESpG7M7aMKAVoTiunwyxRnRPtAx17Y

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