Transaction not yet indexed

2kkNkVk8ZsdZDYYWrapJDYQu6kHZw6AHPZnFy2S6JpL2PgX6wNm9R9oYmZPt2GHUMcgkMJqDmwZ1bk2cbC9PCKCp

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