Error with Length and Map - Siren 3.1.0 #459
Description
Describe the bug
Now that the system is running I'm seeing some other errors on mainnet after startup
siren-1 | Attempting to connect to beacon node and validator client...
siren-1 | [Nest] 109 - 11/12/2025, 2:27:41 AM LOG [NestApplication] Nest application successfully started +11ms
siren-1 | Backend server is running on port 3001
siren-1 | Connection failed [ERR_STRING_TOO_LONG]: Unknown error...
siren-1 | Closing all SSE connections...
siren-1 | Retrying connection in 30 seconds...
siren-1 | (node:111) [DEP0169] DeprecationWarning: url.parse() behavior is not standardized and prone to errors that have security implications. Use the WHATWG URL API instead. CVEs are not issued for url.parse() vulnerabilities.
siren-1 | (Use node --trace-deprecation ... to show where the warning was created)
siren-1 | ⚠ metadataBase property in metadata export is not set for resolving social open graph or twitter images, using "http://localhost:3300". See https://nextjs.org/docs/app/api-reference/functions/generate-metadata#metadatabase
siren-1 | [Nest] 109 - 11/12/2025, 2:27:44 AM ERROR [ExceptionsHandler] Cannot read properties of undefined (reading 'length')
siren-1 | TypeError: Cannot read properties of undefined (reading 'length')
siren-1 | at /app/backend/dist/backend/src/validator/validator.service.js:73:51
siren-1 | at process.processTicksAndRejections (node:internal/process/task_queues:105:5)
siren-1 | at async UtilsService.fetchFromCache (/app/backend/dist/backend/src/utils/utils.service.js:86:22)
siren-1 | at async /app/backend/node_modules/@nestjs/core/router/router-execution-context.js:46:28
siren-1 | at async /app/backend/node_modules/@nestjs/core/router/router-proxy.js:9:17
siren-1 | [Nest] 109 - 11/12/2025, 2:27:44 AM ERROR [ExceptionsHandler] Cannot read properties of undefined (reading 'map')
siren-1 | TypeError: Cannot read properties of undefined (reading 'map')
siren-1 | at /app/backend/dist/backend/src/validator/validator.service.js:120:48
siren-1 | at process.processTicksAndRejections (node:internal/process/task_queues:105:5)
siren-1 | at async UtilsService.fetchFromCache (/app/backend/dist/backend/src/utils/utils.service.js:86:22)
siren-1 | at async /app/backend/node_modules/@nestjs/core/router/router-execution-context.js:46:28
siren-1 | at async /app/backend/node_modules/@nestjs/core/router/router-proxy.js:9:17
siren-1 | undefined
siren-1 | Closing all SSE connections...
siren-1 | Retrying connection in 30 seconds...
siren-1 | Connection failed [ERR_STRING_TOO_LONG]: Unknown error...
siren-1 | Attempting to connect to beacon node and validator client...
siren-1 | Closing all SSE connections...
siren-1 | Retrying connection in 30 seconds...
siren-1 | Connection failed [ERR_STRING_TOO_LONG]: Unknown error...
siren-1 | Attempting to connect to beacon node and validator client...
siren-1 | Connection failed [ERR_STRING_TOO_LONG]: Unknown error...
siren-1 | Closing all SSE connections...
To Reproduce
Upgrade and then run.. No other actions taken.
Expected behavior
No errors
Screenshots
- Device: [e.g. iPhone6]
- OS: [e.g. iOS8.1]
- Browser [e.g. stock browser, safari]
- Version [e.g. 22]
Additional context
Add any other context about the problem here.