Transaction not yet indexed

666LWHBc48Uknaqatd8vFuhotFD5h3jjPa4Q1tvVfGPWxfVCRssqJ7vvFPaXYdz2U7bW7me5YdyLUJfuK7WvMsz8

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