Transaction not yet indexed

668t7DaNCEBnGaJYUQGPLWtrQSAnybx1PqgKGuXyviFtbFNsj79kYZKSSdrESRZGUoXGsqoD1v4AesxSCBs7Kgzy

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