Transaction not yet indexed

21J16euuKecceCwdJ1fmMp11tqhM7JTU3p3Dz6SSrBDyJ3iMML9P7d8YFggKwNseSkDocA1UpvqexY5FhUhBZWCS

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