Transaction not yet indexed

21S3qbRATapp8bHSA8RtEz7Qeuf7CTbKBZNEdE5h2P4d4eha8kCSY48NeLnCCEjNpQzRSEXZs2dFcNtYFfaJP7sx

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