Transaction not yet indexed

SGKTk3qFcSx8n4YGqnzCWs4thGFv6zdiUxZzwUN1EVpUjFu2ZAaJYEk2NVmUCZLzHMWhFcpP3KCJBe5GAAV1oR2

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