Transaction not yet indexed

exc64dZNnHZ1twCAxkKZetMJpLwR1gou9bN1r9BdcmUMBbG4eX6WSrWmhnzhqPj8TBzy1f8buafX3QrcYE5SF3J

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