diff --git a/app/Api/V1/Requests/Models/Recurrence/StoreRequest.php b/app/Api/V1/Requests/Models/Recurrence/StoreRequest.php
index ebd113c5e1..595257f8c5 100644
--- a/app/Api/V1/Requests/Models/Recurrence/StoreRequest.php
+++ b/app/Api/V1/Requests/Models/Recurrence/StoreRequest.php
@@ -33,6 +33,7 @@ use FireflyIII\Validation\CurrencyValidation;
 use FireflyIII\Validation\RecurrenceValidation;
 use FireflyIII\Validation\TransactionValidation;
 use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Support\Facades\Log;
 use Illuminate\Validation\Validator;
 
 /**
@@ -131,6 +132,9 @@ class StoreRequest extends FormRequest
                 $this->validateAccountInformation($validator);
             }
         );
+        if($validator->fails()) {
+            Log::channel('audit')->error(sprintf('Validation errors in %s', __CLASS__), $validator->errors()->toArray());
+        }
     }
 
     /**
diff --git a/app/Api/V1/Requests/Models/Recurrence/UpdateRequest.php b/app/Api/V1/Requests/Models/Recurrence/UpdateRequest.php
index 42bf020df7..2168331b2b 100644
--- a/app/Api/V1/Requests/Models/Recurrence/UpdateRequest.php
+++ b/app/Api/V1/Requests/Models/Recurrence/UpdateRequest.php
@@ -34,6 +34,7 @@ use FireflyIII\Validation\CurrencyValidation;
 use FireflyIII\Validation\RecurrenceValidation;
 use FireflyIII\Validation\TransactionValidation;
 use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Support\Facades\Log;
 use Illuminate\Validation\Validator;
 
 /**
@@ -141,6 +142,9 @@ class UpdateRequest extends FormRequest
                 $this->valUpdateAccountInfo($validator);
             }
         );
+        if($validator->fails()) {
+            Log::channel('audit')->error(sprintf('Validation errors in %s', __CLASS__), $validator->errors()->toArray());
+        }
     }
 
     /**
diff --git a/app/Api/V1/Requests/Models/Rule/StoreRequest.php b/app/Api/V1/Requests/Models/Rule/StoreRequest.php
index a7166c953a..1eda6f6ff9 100644
--- a/app/Api/V1/Requests/Models/Rule/StoreRequest.php
+++ b/app/Api/V1/Requests/Models/Rule/StoreRequest.php
@@ -28,6 +28,7 @@ use FireflyIII\Support\Request\ChecksLogin;
 use FireflyIII\Support\Request\ConvertsDataTypes;
 use FireflyIII\Support\Request\GetRuleConfiguration;
 use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Support\Facades\Log;
 use Illuminate\Validation\Validator;
 
 /**
@@ -108,6 +109,9 @@ class StoreRequest extends FormRequest
                 $this->atLeastOneActiveAction($validator);
             }
         );
+        if($validator->fails()) {
+            Log::channel('audit')->error(sprintf('Validation errors in %s', __CLASS__), $validator->errors()->toArray());
+        }
     }
 
     /**
diff --git a/app/Api/V1/Requests/Models/Rule/UpdateRequest.php b/app/Api/V1/Requests/Models/Rule/UpdateRequest.php
index 933c573c8c..54b5a9a9f2 100644
--- a/app/Api/V1/Requests/Models/Rule/UpdateRequest.php
+++ b/app/Api/V1/Requests/Models/Rule/UpdateRequest.php
@@ -29,6 +29,7 @@ use FireflyIII\Support\Request\ChecksLogin;
 use FireflyIII\Support\Request\ConvertsDataTypes;
 use FireflyIII\Support\Request\GetRuleConfiguration;
 use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Support\Facades\Log;
 use Illuminate\Validation\Validator;
 
 /**
@@ -118,6 +119,9 @@ class UpdateRequest extends FormRequest
                 $this->atLeastOneValidAction($validator);
             }
         );
+        if($validator->fails()) {
+            Log::channel('audit')->error(sprintf('Validation errors in %s', __CLASS__), $validator->errors()->toArray());
+        }
     }
 
     /**
diff --git a/app/Api/V1/Requests/Models/Transaction/StoreRequest.php b/app/Api/V1/Requests/Models/Transaction/StoreRequest.php
index a345c37b37..999701c76c 100644
--- a/app/Api/V1/Requests/Models/Transaction/StoreRequest.php
+++ b/app/Api/V1/Requests/Models/Transaction/StoreRequest.php
@@ -37,6 +37,7 @@ use FireflyIII\Validation\CurrencyValidation;
 use FireflyIII\Validation\GroupValidation;
 use FireflyIII\Validation\TransactionValidation;
 use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Support\Facades\Log;
 use Illuminate\Validation\Validator;
 
 /**
@@ -191,6 +192,9 @@ class StoreRequest extends FormRequest
                 $this->validateGroupDescription($validator);
             }
         );
+        if($validator->fails()) {
+            Log::channel('audit')->error(sprintf('Validation errors in %s', __CLASS__), $validator->errors()->toArray());
+        }
     }
 
     /**
diff --git a/app/Api/V1/Requests/Models/Transaction/UpdateRequest.php b/app/Api/V1/Requests/Models/Transaction/UpdateRequest.php
index 79653e751d..ab573ae1bd 100644
--- a/app/Api/V1/Requests/Models/Transaction/UpdateRequest.php
+++ b/app/Api/V1/Requests/Models/Transaction/UpdateRequest.php
@@ -36,6 +36,7 @@ use FireflyIII\Support\Request\ConvertsDataTypes;
 use FireflyIII\Validation\GroupValidation;
 use FireflyIII\Validation\TransactionValidation;
 use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Support\Facades\Log;
 use Illuminate\Validation\Validator;
 
 /**
@@ -205,6 +206,9 @@ class UpdateRequest extends FormRequest
                 $this->validateAccountInformationUpdate($validator, $transactionGroup);
             }
         );
+        if($validator->fails()) {
+            Log::channel('audit')->error(sprintf('Validation errors in %s', __CLASS__), $validator->errors()->toArray());
+        }
     }
 
     /**
diff --git a/app/Api/V1/Requests/Models/TransactionLink/StoreRequest.php b/app/Api/V1/Requests/Models/TransactionLink/StoreRequest.php
index 20fcad293e..c1800db957 100644
--- a/app/Api/V1/Requests/Models/TransactionLink/StoreRequest.php
+++ b/app/Api/V1/Requests/Models/TransactionLink/StoreRequest.php
@@ -29,6 +29,7 @@ use FireflyIII\Support\Request\ChecksLogin;
 use FireflyIII\Support\Request\ConvertsDataTypes;
 use FireflyIII\User;
 use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Support\Facades\Log;
 use Illuminate\Validation\Validator;
 
 /**
@@ -77,6 +78,10 @@ class StoreRequest extends FormRequest
                 $this->validateExistingLink($validator);
             }
         );
+        if($validator->fails()) {
+            Log::channel('audit')->error(sprintf('Validation errors in %s', __CLASS__), $validator->errors()->toArray());
+        }
+
     }
 
     private function validateExistingLink(Validator $validator): void
diff --git a/app/Api/V1/Requests/Models/TransactionLink/UpdateRequest.php b/app/Api/V1/Requests/Models/TransactionLink/UpdateRequest.php
index 8d69b3944f..1590da0cd9 100644
--- a/app/Api/V1/Requests/Models/TransactionLink/UpdateRequest.php
+++ b/app/Api/V1/Requests/Models/TransactionLink/UpdateRequest.php
@@ -29,6 +29,7 @@ use FireflyIII\Repositories\LinkType\LinkTypeRepositoryInterface;
 use FireflyIII\Support\Request\ChecksLogin;
 use FireflyIII\Support\Request\ConvertsDataTypes;
 use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Support\Facades\Log;
 use Illuminate\Validation\Validator;
 
 /**
@@ -77,6 +78,9 @@ class UpdateRequest extends FormRequest
                 $this->validateUpdate($validator);
             }
         );
+        if($validator->fails()) {
+            Log::channel('audit')->error(sprintf('Validation errors in %s', __CLASS__), $validator->errors()->toArray());
+        }
     }
 
     private function validateUpdate(Validator $validator): void
diff --git a/app/Api/V1/Requests/System/UserUpdateRequest.php b/app/Api/V1/Requests/System/UserUpdateRequest.php
index 0d00b6f464..b6c4673453 100644
--- a/app/Api/V1/Requests/System/UserUpdateRequest.php
+++ b/app/Api/V1/Requests/System/UserUpdateRequest.php
@@ -29,6 +29,7 @@ use FireflyIII\Support\Request\ChecksLogin;
 use FireflyIII\Support\Request\ConvertsDataTypes;
 use FireflyIII\User;
 use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Support\Facades\Log;
 use Illuminate\Validation\Validator;
 
 /**
@@ -97,5 +98,8 @@ class UserUpdateRequest extends FormRequest
                 }
             }
         );
+        if($validator->fails()) {
+            Log::channel('audit')->error(sprintf('Validation errors in %s', __CLASS__), $validator->errors()->toArray());
+        }
     }
 }
diff --git a/app/Api/V2/Request/Chart/BalanceChartRequest.php b/app/Api/V2/Request/Chart/BalanceChartRequest.php
index 90970c768e..2cdcbdb4f0 100644
--- a/app/Api/V2/Request/Chart/BalanceChartRequest.php
+++ b/app/Api/V2/Request/Chart/BalanceChartRequest.php
@@ -28,6 +28,7 @@ use FireflyIII\Support\Http\Api\ValidatesUserGroupTrait;
 use FireflyIII\Support\Request\ChecksLogin;
 use FireflyIII\Support\Request\ConvertsDataTypes;
 use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Support\Facades\Log;
 use Illuminate\Validation\Validator;
 
 /**
@@ -79,5 +80,8 @@ class BalanceChartRequest extends FormRequest
                 }
             }
         );
+        if($validator->fails()) {
+            Log::channel('audit')->error(sprintf('Validation errors in %s', __CLASS__), $validator->errors()->toArray());
+        }
     }
 }
diff --git a/app/Api/V2/Request/Chart/DashboardChartRequest.php b/app/Api/V2/Request/Chart/DashboardChartRequest.php
index 8620a3a458..b058b4fb54 100644
--- a/app/Api/V2/Request/Chart/DashboardChartRequest.php
+++ b/app/Api/V2/Request/Chart/DashboardChartRequest.php
@@ -27,6 +27,7 @@ use FireflyIII\Support\Http\Api\ValidatesUserGroupTrait;
 use FireflyIII\Support\Request\ChecksLogin;
 use FireflyIII\Support\Request\ConvertsDataTypes;
 use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Support\Facades\Log;
 use Illuminate\Validation\Validator;
 
 /**
@@ -77,5 +78,8 @@ class DashboardChartRequest extends FormRequest
                 }
             }
         );
+        if($validator->fails()) {
+            Log::channel('audit')->error(sprintf('Validation errors in %s', __CLASS__), $validator->errors()->toArray());
+        }
     }
 }
diff --git a/app/Api/V2/Request/Model/Transaction/StoreRequest.php b/app/Api/V2/Request/Model/Transaction/StoreRequest.php
index d5ad470488..feb65800f2 100644
--- a/app/Api/V2/Request/Model/Transaction/StoreRequest.php
+++ b/app/Api/V2/Request/Model/Transaction/StoreRequest.php
@@ -38,6 +38,7 @@ use FireflyIII\Validation\CurrencyValidation;
 use FireflyIII\Validation\GroupValidation;
 use FireflyIII\Validation\TransactionValidation;
 use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Support\Facades\Log;
 use Illuminate\Validation\Validator;
 
 /**
@@ -211,6 +212,9 @@ class StoreRequest extends FormRequest
                 $this->validateGroupDescription($validator);
             }
         );
+        if($validator->fails()) {
+            Log::channel('audit')->error(sprintf('Validation errors in %s', __CLASS__), $validator->errors()->toArray());
+        }
     }
 
     /**
diff --git a/app/Http/Requests/BudgetFormStoreRequest.php b/app/Http/Requests/BudgetFormStoreRequest.php
index 58091478c0..fecf49dc6c 100644
--- a/app/Http/Requests/BudgetFormStoreRequest.php
+++ b/app/Http/Requests/BudgetFormStoreRequest.php
@@ -84,7 +84,7 @@ class BudgetFormStoreRequest extends FormRequest
         );
 
         if($validator->fails()) {
-            Log::channel('audit')->error('Validation errors for budget', $validator->errors()->toArray());
+            Log::channel('audit')->error(sprintf('Validation errors in %s', __CLASS__), $validator->errors()->toArray());
         }
     }
 }
diff --git a/app/Http/Requests/BudgetFormUpdateRequest.php b/app/Http/Requests/BudgetFormUpdateRequest.php
index 36e67db774..11725f3698 100644
--- a/app/Http/Requests/BudgetFormUpdateRequest.php
+++ b/app/Http/Requests/BudgetFormUpdateRequest.php
@@ -29,6 +29,7 @@ use FireflyIII\Support\Request\ChecksLogin;
 use FireflyIII\Support\Request\ConvertsDataTypes;
 use FireflyIII\Validation\AutoBudget\ValidatesAutoBudgetRequest;
 use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Support\Facades\Log;
 use Illuminate\Validation\Validator;
 
 /**
@@ -91,5 +92,8 @@ class BudgetFormUpdateRequest extends FormRequest
                 $this->validateAutoBudgetAmount($validator);
             }
         );
+        if($validator->fails()) {
+            Log::channel('audit')->error(sprintf('Validation errors in %s', __CLASS__), $validator->errors()->toArray());
+        }
     }
 }
diff --git a/app/Http/Requests/RecurrenceFormRequest.php b/app/Http/Requests/RecurrenceFormRequest.php
index 0075c3babf..81840c686a 100644
--- a/app/Http/Requests/RecurrenceFormRequest.php
+++ b/app/Http/Requests/RecurrenceFormRequest.php
@@ -34,6 +34,7 @@ use FireflyIII\Support\Request\ChecksLogin;
 use FireflyIII\Support\Request\ConvertsDataTypes;
 use FireflyIII\Validation\AccountValidator;
 use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Support\Facades\Log;
 use Illuminate\Validation\Validator;
 
 /**
@@ -246,6 +247,9 @@ class RecurrenceFormRequest extends FormRequest
                 $this->validateAccountInformation($validator);
             }
         );
+        if($validator->fails()) {
+            Log::channel('audit')->error(sprintf('Validation errors in %s', __CLASS__), $validator->errors()->toArray());
+        }
     }
 
     /**