Transaction not yet indexed

668AtSMpxYNfRdTWPmB7cMjP6RKHM9PwSja7sqmquR5GeU5wfEANnzs2JAB4RpA8Ebk9vYEZaFsEyzrob18fnx7b

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