Transaction not yet indexed

mpgbKLG9EXnaaCE4tqxtdnTCfbFcq4A4oFRVk8wa1RhUTGVYftpM9oSwBFSrLXWqq2uAxxg1jaMqRrmLP7qvY8M

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