2024-09-02 12:06:48.158 +05:30 a1a0a172-8711-438a-b063-3cdad22b9938 ERR  Upsert Failed System.ArgumentNullException: Cannot pass null model to Validate. (Parameter 'instanceToValidate')
   at FluentValidation.Internal.ExtensionsInternal.Guard(Object obj, String message, String paramName) in /_/src/FluentValidation/Internal/ExtensionsInternal.cs:line 30
   at FluentValidation.AbstractValidator`1.EnsureInstanceNotNull(Object instanceToValidate) in /_/src/FluentValidation/AbstractValidator.cs:line 497
   at FluentValidation.AbstractValidator`1.ValidateInternalAsync(ValidationContext`1 context, Boolean useAsync, CancellationToken cancellation) in /_/src/FluentValidation/AbstractValidator.cs:line 236
   at FluentValidation.AbstractValidator`1.Validate(ValidationContext`1 context) in /_/src/FluentValidation/AbstractValidator.cs:line 202
   at FluentValidation.AbstractValidator`1.Validate(T instance) in /_/src/FluentValidation/AbstractValidator.cs:line 167
   at Sang.CoreSettings.Api.Controllers.TagController.UpsertTag(TagRequest tagRequest)
2024-09-02 14:12:47.573 +05:30 084f0ce0-46d0-4afd-a508-e5689f339600 ERR  Upsert Failed System.ArgumentNullException: Cannot pass null model to Validate. (Parameter 'instanceToValidate')
   at FluentValidation.Internal.ExtensionsInternal.Guard(Object obj, String message, String paramName) in /_/src/FluentValidation/Internal/ExtensionsInternal.cs:line 30
   at FluentValidation.AbstractValidator`1.EnsureInstanceNotNull(Object instanceToValidate) in /_/src/FluentValidation/AbstractValidator.cs:line 497
   at FluentValidation.AbstractValidator`1.ValidateInternalAsync(ValidationContext`1 context, Boolean useAsync, CancellationToken cancellation) in /_/src/FluentValidation/AbstractValidator.cs:line 236
   at FluentValidation.AbstractValidator`1.Validate(ValidationContext`1 context) in /_/src/FluentValidation/AbstractValidator.cs:line 202
   at FluentValidation.AbstractValidator`1.Validate(T instance) in /_/src/FluentValidation/AbstractValidator.cs:line 167
   at Sang.CoreSettings.Api.Controllers.TagController.UpsertTag(TagRequest tagRequest)
2024-09-02 14:13:03.197 +05:30 aebdc7f7-4f6e-442d-b2dd-f42f13d5e4f5 ERR  Upsert Failed System.ArgumentNullException: Cannot pass null model to Validate. (Parameter 'instanceToValidate')
   at FluentValidation.Internal.ExtensionsInternal.Guard(Object obj, String message, String paramName) in /_/src/FluentValidation/Internal/ExtensionsInternal.cs:line 30
   at FluentValidation.AbstractValidator`1.EnsureInstanceNotNull(Object instanceToValidate) in /_/src/FluentValidation/AbstractValidator.cs:line 497
   at FluentValidation.AbstractValidator`1.ValidateInternalAsync(ValidationContext`1 context, Boolean useAsync, CancellationToken cancellation) in /_/src/FluentValidation/AbstractValidator.cs:line 236
   at FluentValidation.AbstractValidator`1.Validate(ValidationContext`1 context) in /_/src/FluentValidation/AbstractValidator.cs:line 202
   at FluentValidation.AbstractValidator`1.Validate(T instance) in /_/src/FluentValidation/AbstractValidator.cs:line 167
   at Sang.CoreSettings.Api.Controllers.TagController.UpsertTag(TagRequest tagRequest)