kasm_guac won't start

Having an issue in topic title. I guess some free space issues (filled free space to zero several times) broke it. What can I do to fix it?

Logs:

/gclient/token.js:6                                                                                                                                                                               │
│   const KEY = crypto.scryptSync(config.api.auth_token, "saltykasm6903", 32);                                                                                                                        │
│                                        ^                                                                                                                                                            │
│   2023-12-22T04:43:18.835936230Z                                                                                                                                                                    │
│   TypeError: Cannot read properties of undefined (reading 'api')                                                                                                                                    │
│       at Object.<anonymous> (/gclient/token.js:6:38)                                                                                                                                                │
│       at Module._compile (node:internal/modules/cjs/loader:1198:14)                                                                                                                                 │
│       at Object.Module._extensions..js (node:internal/modules/cjs/loader:1252:10)                                                                                                                   │
│       at Module.load (node:internal/modules/cjs/loader:1076:32)                                                                                                                                     │
│       at Function.Module._load (node:internal/modules/cjs/loader:911:12)                                                                                                                            │
│       at Module.require (node:internal/modules/cjs/loader:1100:19)                                                                                                                                  │
│       at require (node:internal/modules/cjs/helpers:119:18)                                                                                                                                         │
│       at Object.<anonymous> (/gclient/GuacamoleLiteCluster.js:9:15)                                                                                                                                 │
│       at Module._compile (node:internal/modules/cjs/loader:1198:14)                                                                                                                                 │
│       at Object.Module._extensions..js (node:internal/modules/cjs/loader:1252:10)

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