Transaction not yet indexed

21z3CcFEmRKnqX4Q3xXkubtw6ycGdjs3UmYMnrnyadAFnMg2NYBoiAy8khd4jNK3N8c3c9f4DiQWqsLinTPwKsv7

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