diff --git a/.github/workflows/php.yml b/.github/workflows/php.yml
index 578bb292..68747902 100644
--- a/.github/workflows/php.yml
+++ b/.github/workflows/php.yml
@@ -57,7 +57,7 @@ jobs:
       run: vendor/bin/ecs check
 
     - name: Run static analysis via PHPStan
-      run: vendor/bin/phpstan --xdebug analyse src tests
+      run: vendor/bin/phpstan analyse src tests
 
     - name: Create databases
       run: |
diff --git a/.gitignore b/.gitignore
index 50e6f7f4..271eb9a2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,6 +3,7 @@ composer.lock
 vendor
 coverage
 .env
+.phpunit.cache
 .phpunit.result.cache
 .php_cs.cache
 .php-cs-fixer.cache
diff --git a/src/Traits/Timers.php b/src/Traits/Timers.php
index 88fa010a..2b2a324e 100644
--- a/src/Traits/Timers.php
+++ b/src/Traits/Timers.php
@@ -5,7 +5,6 @@
 namespace Workflow\Traits;
 
 use Carbon\CarbonInterval;
-use Illuminate\Database\QueryException;
 use React\Promise\Deferred;
 use React\Promise\PromiseInterface;
 use function React\Promise\resolve;
@@ -64,7 +63,7 @@ public static function timer($seconds): PromiseInterface
                             'class' => Signal::class,
                             'result' => Serializer::serialize(true),
                         ]);
-                } catch (QueryException $exception) {
+                } catch (\Illuminate\Database\UniqueConstraintViolationException $exception) {
                     // already logged
                 }
             }
diff --git a/src/WorkflowStub.php b/src/WorkflowStub.php
index 54e7b095..9e61c5ef 100644
--- a/src/WorkflowStub.php
+++ b/src/WorkflowStub.php
@@ -4,7 +4,6 @@
 
 namespace Workflow;
 
-use Illuminate\Database\QueryException;
 use Illuminate\Support\Arr;
 use Illuminate\Support\Carbon;
 use Illuminate\Support\Traits\Macroable;
@@ -220,15 +219,11 @@ public function startAsChild(StoredWorkflow $parentWorkflow, int $index, $now, .
 
     public function fail($exception): void
     {
-        try {
-            $this->storedWorkflow->exceptions()
-                ->create([
-                    'class' => $this->storedWorkflow->class,
-                    'exception' => Serializer::serialize($exception),
-                ]);
-        } catch (QueryException) {
-            // already logged
-        }
+        $this->storedWorkflow->exceptions()
+            ->create([
+                'class' => $this->storedWorkflow->class,
+                'exception' => Serializer::serialize($exception),
+            ]);
 
         $this->storedWorkflow->status->transitionTo(WorkflowFailedStatus::class);
 
@@ -267,7 +262,7 @@ public function next($index, $now, $class, $result): void
                     'class' => $class,
                     'result' => Serializer::serialize($result),
                 ]);
-        } catch (QueryException) {
+        } catch (\Illuminate\Database\UniqueConstraintViolationException $exception) {
             // already logged
         }
 
diff --git a/tests/TestCase.php b/tests/TestCase.php
index 901d0e9e..804f923f 100644
--- a/tests/TestCase.php
+++ b/tests/TestCase.php
@@ -25,11 +25,7 @@ public static function setUpBeforeClass(): void
         }
 
         for ($i = 0; $i < self::NUMBER_OF_WORKERS; $i++) {
-            self::$workers[$i] = new Process([
-                'php',
-                __DIR__ . '/../vendor/orchestra/testbench-core/laravel/artisan',
-                'queue:work',
-            ]);
+            self::$workers[$i] = new Process(['php', __DIR__ . '/../vendor/bin/testbench', 'queue:work']);
             self::$workers[$i]->start();
         }
     }
diff --git a/tests/Unit/Listeners/MonitorActivityCompletedTest.php b/tests/Unit/Listeners/MonitorActivityCompletedTest.php
index ee2a4b6a..0e09da20 100644
--- a/tests/Unit/Listeners/MonitorActivityCompletedTest.php
+++ b/tests/Unit/Listeners/MonitorActivityCompletedTest.php
@@ -15,6 +15,10 @@ final class MonitorActivityCompletedTest extends TestCase
 {
     public function testHandle(): void
     {
+        $this->app->make('cache')
+            ->store()
+            ->clear();
+
         config([
             'workflows.monitor_url' => 'http://test',
         ]);
diff --git a/tests/Unit/Listeners/MonitorActivityFailedTest.php b/tests/Unit/Listeners/MonitorActivityFailedTest.php
index 78b1dd92..994ad6dd 100644
--- a/tests/Unit/Listeners/MonitorActivityFailedTest.php
+++ b/tests/Unit/Listeners/MonitorActivityFailedTest.php
@@ -15,6 +15,10 @@ final class MonitorActivityFailedTest extends TestCase
 {
     public function testHandle(): void
     {
+        $this->app->make('cache')
+            ->store()
+            ->clear();
+
         config([
             'workflows.monitor_url' => 'http://test',
         ]);
diff --git a/tests/Unit/Listeners/MonitorActivityStartedTest.php b/tests/Unit/Listeners/MonitorActivityStartedTest.php
index f11213f6..6c443076 100644
--- a/tests/Unit/Listeners/MonitorActivityStartedTest.php
+++ b/tests/Unit/Listeners/MonitorActivityStartedTest.php
@@ -15,6 +15,10 @@ final class MonitorActivityStartedTest extends TestCase
 {
     public function testHandle(): void
     {
+        $this->app->make('cache')
+            ->store()
+            ->clear();
+
         config([
             'workflows.monitor_url' => 'http://test',
         ]);
diff --git a/tests/Unit/Listeners/MonitorWorkflowCompletedTest.php b/tests/Unit/Listeners/MonitorWorkflowCompletedTest.php
index c17baee7..3e1159d2 100644
--- a/tests/Unit/Listeners/MonitorWorkflowCompletedTest.php
+++ b/tests/Unit/Listeners/MonitorWorkflowCompletedTest.php
@@ -14,6 +14,10 @@ final class MonitorWorkflowCompletedTest extends TestCase
 {
     public function testHandle(): void
     {
+        $this->app->make('cache')
+            ->store()
+            ->clear();
+
         config([
             'workflows.monitor_url' => 'http://test',
         ]);
diff --git a/tests/Unit/Listeners/MonitorWorkflowFailedTest.php b/tests/Unit/Listeners/MonitorWorkflowFailedTest.php
index ff076088..ffd5e5a8 100644
--- a/tests/Unit/Listeners/MonitorWorkflowFailedTest.php
+++ b/tests/Unit/Listeners/MonitorWorkflowFailedTest.php
@@ -14,6 +14,10 @@ final class MonitorWorkflowFailedTest extends TestCase
 {
     public function testHandle(): void
     {
+        $this->app->make('cache')
+            ->store()
+            ->clear();
+
         config([
             'workflows.monitor_url' => 'http://test',
         ]);
diff --git a/tests/Unit/Listeners/MonitorWorkflowStartedTest.php b/tests/Unit/Listeners/MonitorWorkflowStartedTest.php
index f57f1e3c..6c2a24ed 100644
--- a/tests/Unit/Listeners/MonitorWorkflowStartedTest.php
+++ b/tests/Unit/Listeners/MonitorWorkflowStartedTest.php
@@ -14,6 +14,10 @@ final class MonitorWorkflowStartedTest extends TestCase
 {
     public function testHandle(): void
     {
+        $this->app->make('cache')
+            ->store()
+            ->clear();
+
         config([
             'workflows.monitor_url' => 'http://test',
         ]);
diff --git a/tests/Unit/Middleware/WithoutOverlappingMiddlewareTest.php b/tests/Unit/Middleware/WithoutOverlappingMiddlewareTest.php
index 10b17541..c0502a2b 100644
--- a/tests/Unit/Middleware/WithoutOverlappingMiddlewareTest.php
+++ b/tests/Unit/Middleware/WithoutOverlappingMiddlewareTest.php
@@ -15,6 +15,10 @@ final class WithoutOverlappingMiddlewareTest extends TestCase
 {
     public function testMiddleware(): void
     {
+        $this->app->make('cache')
+            ->store()
+            ->clear();
+
         $middleware = new WithoutOverlappingMiddleware(1, WithoutOverlappingMiddleware::WORKFLOW);
         $this->assertSame($middleware->getLockKey(), 'laravel-workflow-overlap:1');
         $this->assertSame($middleware->getWorkflowSemaphoreKey(), 'laravel-workflow-overlap:1:workflow');
@@ -28,6 +32,10 @@ public function testMiddleware(): void
 
     public function testAllowsOnlyOneWorkflowInstance(): void
     {
+        $this->app->make('cache')
+            ->store()
+            ->clear();
+
         $workflow1 = $this->mock(TestWorkflow::class);
         $middleware1 = new WithoutOverlappingMiddleware(1, WithoutOverlappingMiddleware::WORKFLOW);
 
@@ -65,6 +73,10 @@ public function testAllowsOnlyOneWorkflowInstance(): void
 
     public function testAllowsMultipleActivityInstances(): void
     {
+        $this->app->make('cache')
+            ->store()
+            ->clear();
+
         $activity1 = $this->mock(TestActivity::class);
         $middleware1 = new WithoutOverlappingMiddleware(1, WithoutOverlappingMiddleware::ACTIVITY);
 
diff --git a/tests/Unit/Traits/TimersTest.php b/tests/Unit/Traits/TimersTest.php
index cc038930..cb92d778 100644
--- a/tests/Unit/Traits/TimersTest.php
+++ b/tests/Unit/Traits/TimersTest.php
@@ -4,6 +4,10 @@
 
 namespace Tests\Unit\Traits;
 
+use Exception;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\UniqueConstraintViolationException;
+use Mockery;
 use Tests\Fixtures\TestWorkflow;
 use Tests\TestCase;
 use Workflow\Models\StoredWorkflow;
@@ -138,4 +142,56 @@ public function testLoadsStoredResult(): void
         ]);
         $this->assertSame(true, Serializer::unserialize($workflow->logs()->firstWhere('index', 0)->result));
     }
+
+    public function testHandlesDuplicateLogInsertionProperly(): void
+    {
+        $workflow = WorkflowStub::load(WorkflowStub::make(TestWorkflow::class)->id());
+        $storedWorkflow = StoredWorkflow::findOrFail($workflow->id());
+        $storedWorkflow->timers()
+            ->create([
+                'index' => 0,
+                'stop_at' => now(),
+            ]);
+        $storedWorkflow->logs()
+            ->create([
+                'index' => 0,
+                'now' => now(),
+                'class' => Signal::class,
+                'result' => Serializer::serialize(true),
+            ]);
+
+        $mockLogs = Mockery::mock(HasMany::class)
+            ->shouldReceive('whereIndex')
+            ->once()
+            ->andReturnSelf()
+            ->shouldReceive('first')
+            ->once()
+            ->andReturn(null)
+            ->shouldReceive('create')
+            ->andThrow(new UniqueConstraintViolationException('', '', [], new Exception()))
+            ->getMock();
+
+        $mockStoredWorkflow = Mockery::spy($storedWorkflow);
+
+        $mockStoredWorkflow->shouldReceive('logs')
+            ->andReturnUsing(static function () use ($mockLogs) {
+                return $mockLogs;
+            });
+
+        WorkflowStub::setContext([
+            'storedWorkflow' => $mockStoredWorkflow,
+            'index' => 0,
+            'now' => now(),
+            'replaying' => false,
+        ]);
+
+        WorkflowStub::timer('1 minute')
+            ->then(static function ($value) use (&$result) {
+                $result = $value;
+            });
+
+        Mockery::close();
+
+        $this->assertSame(true, $result);
+    }
 }
diff --git a/tests/Unit/WorkflowStubTest.php b/tests/Unit/WorkflowStubTest.php
index 0d030984..20bd90ab 100644
--- a/tests/Unit/WorkflowStubTest.php
+++ b/tests/Unit/WorkflowStubTest.php
@@ -6,6 +6,7 @@
 
 use Exception;
 use Illuminate\Support\Carbon;
+use Illuminate\Support\Facades\Queue;
 use Tests\Fixtures\TestAwaitWorkflow;
 use Tests\Fixtures\TestBadConnectionWorkflow;
 use Tests\Fixtures\TestWorkflow;
@@ -14,6 +15,7 @@
 use Workflow\Serializers\Serializer;
 use Workflow\Signal;
 use Workflow\States\WorkflowCompletedStatus;
+use Workflow\States\WorkflowCreatedStatus;
 use Workflow\States\WorkflowPendingStatus;
 use Workflow\WorkflowStub;
 
@@ -207,4 +209,38 @@ public function testConnection(): void
         $this->assertSame('redis', WorkflowStub::connection());
         $this->assertSame('default', WorkflowStub::queue());
     }
+
+    public function testHandlesDuplicateLogInsertionProperly(): void
+    {
+        Queue::fake();
+
+        $workflow = WorkflowStub::load(WorkflowStub::make(TestWorkflow::class)->id());
+        $storedWorkflow = StoredWorkflow::findOrFail($workflow->id());
+        $storedWorkflow->update([
+            'arguments' => Serializer::serialize([]),
+            'status' => WorkflowCreatedStatus::$name,
+        ]);
+
+        $storedWorkflow->timers()
+            ->create([
+                'index' => 0,
+                'stop_at' => now(),
+            ]);
+        $storedWorkflow->logs()
+            ->create([
+                'index' => 0,
+                'now' => now(),
+                'class' => Signal::class,
+                'result' => Serializer::serialize(true),
+            ]);
+
+        $workflow = $storedWorkflow->toWorkflow();
+
+        $workflow->next(0, now(), Signal::class, true);
+
+        $this->assertSame(WorkflowPendingStatus::class, $workflow->status());
+        $this->assertSame(1, $workflow->logs()->count());
+
+        Queue::assertPushed(TestWorkflow::class, 1);
+    }
 }