Transaction not yet indexed

21K4zUaz9Tz1CjYvavS2GUbZc8caZCAaL6pWTTeMx3RMcFNvPsUE2BTJiEJrsk6WK6ZaZYjsmZcNzPrVz2KvAppK

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