Transaction not yet indexed

21Y4BtZGVd6Zh1RNtjzYFbytG7r8G6GHbNXqFdiRvqwxFMhE1V9y4QrYVRW5npbzWZzzPdCLD8dBSCwLAdjDkyNs

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