Transaction not yet indexed

668ijvrxGd3bpsknhzyWJFhHpDZJsPCc2Jw6RU44wSvCCaRtcbfxWQd5RGuFDJ2zycQS9sb3M7kYMWCuGZbrASFW

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