Transaction not yet indexed

21d6Pp87h7cijBVLRC8kMiYFy8FZQM7oqHLFTTWSGnVABZbpViQWbK9M23QZ6Vq2BbTWjn8iSWvtDf2fH9vma8Y4

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