Transaction not yet indexed

21Sb1Qht7P1eJdDZprqs99e3bwJf7ZwLzLAt2wkAv5FVRaeQnS2PVeoWwKUPfS6pK983eeNUZFE9kSY8b1Ve8uDR

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