Transaction not yet indexed

21b7mBTp6yBa7mBR7aZqZu2ej6UY55VmLvNhTZuENVLnLM4HeQ3xZ6hU9QsZiwBhWCkF2JkoSuSgc5P3NVCbTVCE

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