Transaction not yet indexed

21LSXxPgiQjjso2FHtKgJJBEf6GbQuvkmRNVM7Q8HuSJbcXfLb1bdXE5whwgHobnx5sBoCXcYzJt3Jc28eexVv53

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