Transaction not yet indexed

21xKm4hBTeSpt1wMSoo9x4GCSaYp2oo97EWwvqaWucYnvzfx2DjvwcR5Ns6cDD4ke5n3t5cFXtLdDcHaVv1zTEL8

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