Transaction not yet indexed

2Et21vQpttNHiszvQfGjBi9oLrpqNXjBr1Ba34j87P1ts8bqGW9JQ78be21sLXoj3Gp6sUnvmiK7E8hg4muREqk6

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