Transaction not yet indexed

21h615CyUGCy8q5xxBfD5WGsS9bm6Zwmis6HHVCt6ABFKMkXMwRtPrXibrik2pM8GPL1VAL1Pa3tZqHv5S31YW7z

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