NOMP pool fix

I test 2 versions of nomp both gives me an errors. output 1: 2019-02-08 17:56:17 [Switching] [Setup] (Thread 2) Loading last proxy state from redis 2019-02-08 17:56:17 [Pool] [coinmlite] (Thread 2) Share processing setup with redis ([login to view URL]) 2019-02-08 17:56:17 [Pool] [coinmlite] (Thread 2) Could not start pool, error with init RPC getblockchaininfo - {"code":-32601,"message":"Method not found"} another one not ever starts output 2 : [login to view URL] throw err; ^ Error: Cannot find module 'extend' at Function.Module._resolveFilename ([login to view URL]:15) at Function.Module._load ([login to view URL]:25) at [login to view URL] ([login to view URL]:17) at require (internal/[login to view URL]:18) at Object.<anonymous> (/root/test/node-open-mining-portal/[login to view URL]:14) at Module._compile ([login to view URL]:30) at Object.Module._extensions..js ([login to view URL]:10) at [login to view URL] ([login to view URL]:32) at tryModuleLoad ([login to view URL]:12) at Function.Module._load ([login to view URL]:3) How much this server fix costs? Thank you