[Snippet rust]
```rust
pub enum NetworkTokenizationError {
    #[error("Failed to save network token in vault")]
    SaveNetworkTokenFailed,
    #[error("Failed to fetch network token details from vault")]
    FetchNetworkTokenFailed,
    #[error("Failed to encode network token vault request")]
    RequestEncodingFailed,
    #[error("Failed to deserialize network token service response")]
    ResponseDeserializationFailed,
    #[error("Failed to delete network token")]
    DeleteNetworkTokenFailed,
    #[error("Networ
```
Path: hyperswitch/crates/router/src/core/errors.rs :: NetworkTokenizationError (enum, crate=router)

Negatives:
- hyperswitch/crates/hyperswitch_connectors/src/connectors/cryptopay/transformers.rs :: WebhookEvent
- hyperswitch/crates/hyperswitch_connectors/src/connectors/nexixpay/transformers.rs :: NexixpayRefundOperationType
- hyperswitch/crates/hyperswitch_domain_models/src/payment_method_data.rs :: RealTimePaymentData
- hyperswitch/crates/common_enums/src/enums.rs :: AlbaniaStatesAbbreviation
- hyperswitch/crates/common_enums/src/enums.rs :: Currency