php mysql validate if table exist using pdo

I have the following code to see if a table (based on the user selection) exist or not, but it's giving me the following error:

[21-Mar-2019 11:34:11 UTC] PHP Fatal error: Uncaught PDOException:
SQLSTATE[42S02]: Base table or view not found: 1146 Table
'filecleaner.opened_2019-03-21' doesn't exist in
C:\inetpub\wwwroot\FileCleaner\consultas.php:126 Stack trace:

0 C:\inetpub\wwwroot\FileCleaner\consultas.php(126): PDOStatement->execute(Array)
1 {main} thrown in C:\inetpub\wwwroot\FileCleaner\consultas.php on line 126

                 $pdo = Database::connect();
                 $pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
                $stmt = $pdo->prepare("SELECT * FROM filecleaner.`Opened_". $DataDeConsulta ."`");
                $stmt->execute([$DataDeConsulta]);
                $count = $stmt->fetchColumn();
                if ($count <= 0) {

                $DataDeConsultaError = 'There is no information on that date!';
                 $valid = false;
                }
                if (isset($valid)) {
                    $pdo = Database::connect();
                    $pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
                    $sql = "SELECT * FROM filecleaner.`Opened_". $DataDeConsulta ."`";
                    //session_start();
                    $_SESSION['DataDeConsulta'] = $DataDeConsulta;
                    $query_result=$pdo->query($sql);

                    foreach ($pdo->query($sql) as $row) {
                        echo '';
                        echo ''. htmlentities($row['Emails']) . '';
                        echo ' ';
                        echo '';
                        echo '';
                    }
                    Database::disconnect();
                }