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Fix EVP_DecryptFinal_ex:wrong final block length on Gunbot

Are you getting an error like this one when running Gunbot? Error: error:0606506D:digital envelope routines:EVP_DecryptFinal_ex:wrong final block length at Decipher.final (internal/crypto/cipher.js:104:26) at Object.decrypt (/snapshot/dsgbuild/helper.js:0:0) at new c9w (/snapshot/dsgbuild/ctx-wrapper.js:0:0) at M7A.(anonymous function).memory.(anonymous function).(anonymous function).(anonymous function).H7A (/snapshot/dsgbuild/bot.gunbot.js:0:0) at module.(anonymous function).Market.returnTradeHistory.Promise.(anonymous function).X3w.(anonymous function).(anonymous function).r3w (/snapshot/dsgbuild/ctx-wrapper.js:0:0) at <anonymous> at process._tickCallback (internal/process/next_tick.js:188:7) Error: {} at errorHandler (/snapshot/dsgbuild/ctx-wrapper.js:0:0) at <anonymous> at […]

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Fix TICK_INTERVAL_NOT_PROVIDED error on Gunbot

Are you getting an error looking like this when running Gunbot? 2020/06/19 09:02:48: Kicking bittrex, receiving new tickers… { ExchangeError: bittrex {“success”:false,”message”:”TICK_INTERVAL_NOT_PROVIDED“,”result”:null,”explanation”:null} at bittrex.handleErrors (/snapshot/v18build/node_modules/ccxt.pro/node_modules/ccxt/js/bittrex.js:1431:23) at module.exports.handleRestResponse.response.text.then (/snapshot/v18build/node_modules/ccxt.pro/node_modules/ccxt/js/base/Exchange.js:618:18) at <anonymous> at process._tickCallback (internal/process/next_tick.js:188:7) constructor: [Function: ExchangeError], name: ‘ExchangeError’ } Error: Fetching OHLCV again.{“name”:”ExchangeError”} at errorHandler (/snapshot/v18build/ctx/js/bittrex.js:0:0) at <anonymous> at process._tickCallback (internal/process/next_tick.js:188:7) Error: {} at errorHandler […]

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How to fix Error connect ECONNREFUSED 138.197.69.201:5000

How to fix the error message: ‘Error: connect ECONNREFUSED 138.197.69.201:5000‘, The full error message looks something like this: at TCPConnectWrap.afterConnect [as oncomplete] (net.js:1195:14) errno: ‘ECONNREFUSED’, code: ‘ECONNREFUSED’, syscall: ‘connect’, address: ‘138.197.69.201’, port: 5000 }, error: { Error: connect ECONNREFUSED 138.197.69.201:5000 This error can be caused by 2 things: 1- Something is blocking your connection. Make […]

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Fix StatusCodeError: 403 – “Forbidden” on Gunbot

Are you getting ‘StatusCodeError: 403 – “Forbidden”‘ error when running Gunbot? This error looks like this: Loading config…    info  – socket.io started GUI Server Deployed: http://localhost:5000 { StatusCodeError: 403 – “Forbidden”     at new StatusCodeError (/snapshot/v18build/node_modules/request-promise-core/lib/errors.js:32:15)     at Request.module.exports.plumbing.callback (/snapshot/v18build/node_modules/request-promise-core/lib/plumbing.js:104:33)     at Request.RP$callback [as _callback] (/snapshot/v18build/node_modules/request-promise-core/lib/plumbing.js:46:31)     at Request.init.self.callback (/snapshot/v18build/node_modules/request/request.js:185:22)   […]

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Supported periods for Gunbot v16 and higher

A common mistake is to try to run Gunbot with periods that are not supported by the bot, and this could lead to some errors. The pic below shows all the supported periods for Gunbot v16, v18, v19 and higher. Click on the image to see full size:

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How to fix Cannot read property toLowerCase of undefined

Are you getting the error message “Cannot read property toLowerCase of undefined” when running Gunbot? This error appears when we got a temporary / soft ban for making too many requests per second. In order to fix it, close the bot for 5 or 10 minutes, increase the delay, and run the bot again.