Transaction not yet indexed

FNcEtzk86c14tnxwCRTS2oTFiBsdxHbZgk1cZvFiY2wJkfwwmo21zFzWM8dtzPyV8HB9CD2vdEd8mkRAYnGreNZ

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