Transaction not yet indexed

aMLngH1uK21135L6Uf6u4xzpgFA7W77apq9tBD8tVteebvv4R8RTC9WJBB8LiKvmwHiKG7bqrQntjq1ybY6g18j

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