Transaction not yet indexed

21Tj7aCZrnitqUVjwLtftdQTR59BvfX9PfYCaseaBKjRKWDifAGuSvhcsxqJcrE2STRu7j53pmagpRZ8RTXx1LMc

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