Transaction not yet indexed

AB2ETK6ZA6e7WmhdGX77QABA4NPJ5HC2qSg77wv1KJ1cG3qtNaH2so4SyW5L3vj4ebuLfWWLUz8kznYhY6bqiyF

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