Transaction not yet indexed

664CAkpzVzcTjaxrYp55VyfJumULT2A9ZGr9XyYu7gVjxYWApxwfLMF8DNAAmEXMFYqbTrrvKRS5L7jGDY3k8GYV

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