Transaction not yet indexed

121EQuY3Mu4kfmcXuxqEaR6semc1RC2EzYTfGKjttvGA4gaGDLTeYBVmsoayXDqdEFjzP9y7N5BQYuWWa7jUBZqj

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