Transaction not yet indexed

5C66TQApJtJqVsUSkDpybDdMi5DEfEu7naqRacAbsK3biyZEVVqATP9P3SfUcXytvHCuBFu3XHDHvs5sBq4AaMMN

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