Import statements and update configuration.

app/Generator/Report/Budget/MonthReportGenerator.php

@@ -29,6 +29,7 @@ use FireflyIII\Exceptions\FireflyException;
 use FireflyIII\Generator\Report\ReportGeneratorInterface;
 use FireflyIII\Helpers\Collector\GroupCollectorInterface;
 use Illuminate\Support\Collection;
+use Throwable;
 
 /**
  * Class MonthReportGenerator.
@@ -70,7 +71,7 @@ class MonthReportGenerator implements ReportGeneratorInterface
                 ->with('accounts', $this->accounts)
                 ->render()
             ;
-        } catch (\Throwable $e) {
+        } catch (Throwable $e) {
             app('log')->error(sprintf('Cannot render reports.account.report: %s', $e->getMessage()));
             app('log')->error($e->getTraceAsString());
             $result = sprintf('Could not render report view: %s', $e->getMessage());