Transaction not yet indexed

668RHyvB25aDHUeGHxNQnz6P8E2R5WuBgL5x8VCgtYAjutBJVCeGiYcn6vmE86FBXzXyncbxLam8kHignyVJpUDV

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