Error while deserializing Validator summaries

[bert2002]

When running hypermon against a current version of the node I am getting:

hypermon-1  | 2025-11-13T08:07:51.974569Z  INFO hypermon::commands::start: 21: ===================
hypermon-1  | 2025-11-13T08:07:51.974610Z  INFO hypermon::commands::start: 22: Args found: 
hypermon-1  | 2025-11-13T08:07:51.974616Z  INFO hypermon::commands::start: 23: --tg-api-key: ""
hypermon-1  | 2025-11-13T08:07:51.974620Z  INFO hypermon::commands::start: 24: --tg-chat-id: ""
hypermon-1  | 2025-11-13T08:07:51.974624Z  INFO hypermon::commands::start: 25: --metrics-port: 6969
hypermon-1  | 2025-11-13T08:07:51.974627Z  INFO hypermon::commands::start: 26: --metrics-addr: 0.0.0.0
hypermon-1  | 2025-11-13T08:07:51.974631Z  INFO hypermon::commands::start: 27: --info-url: http://node:3001/info
hypermon-1  | 2025-11-13T08:07:51.974635Z  INFO hypermon::commands::start: 28: --rpc-url: http://node:3001/evm
hypermon-1  | 2025-11-13T08:07:51.974638Z  INFO hypermon::commands::start: 29: ===================
hypermon-1  | 2025-11-13T08:07:51.984797Z  INFO hypermon::server::start: 39: ▶️ Starting Hypermon!
hypermon-1  | 2025-11-13T08:07:51.985384Z  INFO actix_server::builder: 272: starting 16 workers
hypermon-1  | 2025-11-13T08:07:51.985486Z  INFO actix_server::server: 192: Tokio runtime found; starting in existing Tokio runtime
hypermon-1  | 2025-11-13T08:07:51.985519Z  INFO actix_server::server: 197: starting service: "actix-web-service-0.0.0.0:6969", workers: 16, listening on: 0.0.0.0:6969
hypermon-1  | 2025-11-13T08:07:58.626384Z  INFO hypermon::server::start: 66: Request to: /metrics
hypermon-1  | 2025-11-13T08:07:58.631489Z ERROR hypermon::helpers::get_network_validators: 24: Error while deserializing Validator summaries
hypermon-1  | 
hypermon-1  | Caused by:
hypermon-1  |     0: error decoding response body
hypermon-1  |     1: expected value at line 1 column 1

Is that related to some updates that hypermon needs or my node configuration?

Thanks,
bert