diff --git a/app/migrations/Version20240425135611.php b/app/migrations/Version20240425135611.php
new file mode 100644
index 00000000..210e968c
--- /dev/null
+++ b/app/migrations/Version20240425135611.php
@@ -0,0 +1,31 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+/**
+ * Auto-generated Migration: Please modify to your needs!
+ */
+final class Version20240425135611 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return '';
+    }
+
+    public function up(Schema $schema): void
+    {
+        // this up() migration is auto-generated, please modify it to your needs
+        $this->addSql('ALTER TABLE cron_job__cron_job_execution CHANGE error error LONGTEXT DEFAULT NULL');
+    }
+
+    public function down(Schema $schema): void
+    {
+        // this down() migration is auto-generated, please modify it to your needs
+        $this->addSql('ALTER TABLE cron_job__cron_job_execution CHANGE error error JSON DEFAULT NULL');
+    }
+}
diff --git a/packages/cron-job/CronJobProcessor.php b/packages/cron-job/CronJobProcessor.php
index 9dbccfa3..213bed82 100644
--- a/packages/cron-job/CronJobProcessor.php
+++ b/packages/cron-job/CronJobProcessor.php
@@ -73,7 +73,12 @@ public function process(CronJobExecution $execution): void
         } catch (\Throwable $error) {
             $execution->fail(
                 $process->getExitCode(),
-                (array) $error
+                sprintf(
+                    "Error: %s\nOutput: %s\nError Output: %s\n",
+                    $error->getMessage(),
+                    $process->getOutput(),
+                    $process->getErrorOutput()
+                )
             );
         }
 
diff --git a/packages/cron-job/Entity/CronJobExecution.php b/packages/cron-job/Entity/CronJobExecution.php
index f179173e..69850c47 100644
--- a/packages/cron-job/Entity/CronJobExecution.php
+++ b/packages/cron-job/Entity/CronJobExecution.php
@@ -57,8 +57,8 @@ class CronJobExecution implements \Stringable
     #[ORM\Column(name: 'exit_code', type: 'integer', nullable: true)]
     private ?int $exitCode = null;
 
-    #[ORM\Column(name: 'error', type: 'json', nullable: true)]
-    private ?array $error = null;
+    #[ORM\Column(name: 'error', type: 'text', nullable: true)]
+    private ?string $error = null;
 
     #[
         ORM\ManyToOne(
@@ -159,12 +159,12 @@ private function setExitCode(?int $exitCode): self
         return $this;
     }
 
-    public function getError(): ?array
+    public function getError(): ?string
     {
         return $this->error;
     }
 
-    private function setError(?array $error): self
+    private function setError(?string $error): self
     {
         $this->error = $error;
 
@@ -216,7 +216,7 @@ public function end(): static
         return $this;
     }
 
-    public function fail(?int $exitCode, ?array $error): void
+    public function fail(?int $exitCode, string $error): void
     {
         $this
             ->end()
diff --git a/packages/sonata-integration-bundle/CronJob/Admin/CronJobExecutionAdmin.php b/packages/sonata-integration-bundle/CronJob/Admin/CronJobExecutionAdmin.php
index 002d0c8e..9796de52 100644
--- a/packages/sonata-integration-bundle/CronJob/Admin/CronJobExecutionAdmin.php
+++ b/packages/sonata-integration-bundle/CronJob/Admin/CronJobExecutionAdmin.php
@@ -56,6 +56,12 @@ protected function configureDatagridFilters(DatagridMapper $filter): void
                 filterOptions: [
                     'show_filter' => true,
                 ]
+            )
+            ->add(
+                'error',
+                filterOptions: [
+                    'show_filter' => true,
+                ]
             );
 
     }
@@ -102,7 +108,7 @@ protected function configureShowFields(ShowMapper $show): void
             ->add('executionEndedAt')
             ->add('executionDelay')
             ->add('exitCode')
-            ->add('error', 'json');
+            ->add('error');
     }
 
     protected function configureRoutes(RouteCollectionInterface $collection): void