Fix #3443

app/Support/FireflyConfig.php

@@ -25,6 +25,7 @@ namespace FireflyIII\Support;
 use Cache;
 use Exception;
 use FireflyIII\Models\Configuration;
+use Illuminate\Database\QueryException;
 use Log;
 
 /**
@@ -80,7 +81,11 @@ class FireflyConfig
             return Cache::get($fullName);
         }
 
+        try {
             $config = Configuration::where('name', $name)->first(['id', 'name', 'data']);
+        } catch (QueryException|Exception $e) {
+            return null;
+        }
 
         if ($config) {
             Cache::forever($fullName, $config);
@@ -148,7 +153,15 @@ class FireflyConfig
         }
         Log::debug('Set new value for ', ['name' => $name]);
         /** @var Configuration $config */
+        try {
             $config = Configuration::whereName($name)->first();
+        } catch (QueryException|Exception $e) {
+            $item       = new Configuration;
+            $item->name = $name;
+            $item->data = $value;
+
+            return $item;
+        }
         if (null === $config) {
             Log::debug('Does not exist yet ', ['name' => $name]);
             /** @var Configuration $item */

app/Support/Telemetry.php

@@ -23,8 +23,10 @@ declare(strict_types=1);
 namespace FireflyIII\Support;
 
 use Carbon\Carbon;
+use Exception;
 use FireflyIII\Models\Telemetry as TelemetryModel;
 use FireflyIII\Support\System\GeneratesInstallationId;
+use Illuminate\Database\QueryException;
 use JsonException;
 use Log;
 
@@ -126,12 +128,17 @@ class Telemetry
             Log::error(sprintf('JSON Exception encoding the following value: %s: %s', $value, $e->getMessage()));
             $jsonEncoded = [];
         }
-
-        return TelemetryModel
+        try {
+            $count = TelemetryModel
                 ::where('type', $type)
                 ->where('key', $key)
                 ->where('value', $jsonEncoded)
-                   ->count() > 0;
+                ->count();
+        } catch (QueryException|Exception $e) {
+            $count = 0;
+        }
+
+        return $count > 0;
     }
 
     /**
@@ -171,6 +178,7 @@ class Telemetry
         $this->generateInstallationId();
         $config         = app('fireflyconfig')->get('installation_id', null);
         $installationId = null !== $config ? $config->data : 'empty';
+        try {
             TelemetryModel::create(
                 [
                     'installation_id' => $installationId,
@@ -179,6 +187,8 @@ class Telemetry
                     'value'           => $value,
                 ]
             );
+        } catch (QueryException|Exception $e) {
+            // ignore.
+        }
     }
-
 }