Transaction not yet indexed

278jqhYx4NMTYccyDjqVT2FvH1hcQUKLEqeQvgbx6ANDwNhmiXe4nMTKTZqntQ8j9w1AVqBEcAMEoAFEuuXGsqu1

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