Transaction not yet indexed

5k664F3YLhgivcnsFQMuFCALmhBoc167ArKuxAUcTm3eAnYVCFRq9jD4Y5ycq6m2uyouhejvLnZv6C4iqQyBAWhY

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