[Snippet rust]
```rust
fn get_connector_implementation_error_refund_update(
```
Path: hyperswitch/crates/router/src/core/refunds_v2.rs :: get_connector_implementation_error_refund_update (function, crate=router)

Negatives:
- hyperswitch/crates/hyperswitch_connectors/src/connectors/aci/transformers.rs :: try_from
- hyperswitch/crates/masking/src/maskable.rs :: from
- hyperswitch/crates/router/tests/connectors/facilitapay.rs :: should_fail_capture_for_invalid_payment
- hyperswitch/crates/redis_interface/src/lib.rs :: on_unresponsive
- hyperswitch/crates/common_enums/src/transformers.rs :: from