Transaction not yet indexed

21r6mAvZuRXcU7k6bZiBTdsGgCoGX3nPCYUP5kcV28iWj7kmNnT7pAVZaqQNHXMSkJqCHcGz4VXcrdK6iizP11wC

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