Transaction not yet indexed

KFDuXKpkoADmJsdMy6vJAnmvUkY2UPm9DduNnsV4q2NSEWTAUKQNN9GCm5iEUvx41t4WcLMxu58DMgUGHDTfLyR

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