Transaction not yet indexed

MFt1sm4yfGfNNeTjUqVG15DNzKyYBptBnnbTuqQgScftf6v2GTH4fCsxGBqFjgPqZPq3k25VbJuunTd9DdUdHum

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