Transaction not yet indexed

2sambrAQM7CGonmdBkLGEy89NfGYNqFh5gDAHLF4dkhvqf72CjpZTeo8fdzQyvSVi9k9EppPsGZD7tUyJ3m2GeT7

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