drupal 8 try catch
try {
$id = $connection->insert('example')
->fields([
'field1' => 'mystring',
'field2' => 5,
])
->execute();
my_other_function($id);
return $id;
}
catch (Exception $e) {
// Something went wrong somewhere, so roll back now.
$txn->rollBack();
// Log the exception to watchdog.
\Drupal::logger('type')->error($e->getMessage());
}