Transaction not yet indexed

21Sr6U1FyFzCy9D3WquENYZr2QYDEuS2YMxShDeboc2N1vMSr7qX9pJVyjJcFPU6QNLWhtTk6hLmMLknTF5itp9M

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