Sometimes it succeeds, sometimes it fails about bot-pancakeswap

[Nafidinara]

wss://bsc-ws-node.nariox.org:443 have unstable connection. you should use private node

[buder-cp]

wss://bsc-ws-node.nariox.org:443 have unstable connection. you should use private node

now，When I use this bsc-ws-node.nariox.org:443, the probability of success is high

When I use ws-matic-mainnet.chainstacklabs.com or rpc-ws-mainnet.kcc.network, I always get an error：

PS F:\pancake\bot-pancakeswap\bot-pancakeswap> node .\bot.js
Listening for Liquidity Addition to token 0xa7a3caa735ea009662ef985c52b0fbc87acc63b4
(node:20120) UnhandledPromiseRejectionWarning: Error: call revert exception (method="getPair(address,address)", errorSignature=null, errorArgs=[null], reason=null, code=CALL_EXCEPTION, version=abi/5.1.2)
at Logger.makeError (F:\pancake\bot-pancakeswap\bot-pancakeswap\node_modules@ethersproject\logger\lib\index.js:180:21)
at Logger.throwError (F:\pancake\bot-pancakeswap\bot-pancakeswap\node_modules@ethersproject\logger\lib\index.js:189:20)
at Interface.decodeFunctionResult (F:\pancake\bot-pancakeswap\bot-pancakeswap\node_modules@ethersproject\abi\lib\interface.js:289:23)
at Contract. (F:\pancake\bot-pancakeswap\bot-pancakeswap\node_modules@ethersproject\contracts\lib\index.js:329:56)
at step (F:\pancake\bot-pancakeswap\bot-pancakeswap\node_modules@ethersproject\contracts\lib\index.js:48:23)
at Object.next (F:\pancake\bot-pancakeswap\bot-pancakeswap\node_modules@ethersproject\contracts\lib\index.js:29:53)
at fulfilled (F:\pancake\bot-pancakeswap\bot-pancakeswap\node_modules@ethersproject\contracts\lib\index.js:20:58)
at processTicksAndRejections (internal/process/task_queues.js:85:5)
(node:20120) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). (rejection id: 1)
(node:20120) [DEP0018] DeprecationWarning: Unhandled promise rejections are deprecated. In the future, promise rejections that are not handled will terminate the Node.js process with a non-zero exit code.

[buder-cp]

Can you tell me where to get the private node

[Nafidinara]

use for bsc network

[buder-cp]

I found the tutorial https://docs.binance.org/smart-chain/developer/fullnode.html, the rent and environment setup are a bit complicated.
thank you again.
I may need to buy your service.

[Nafidinara]

you can join our discord group

[stephanvebrian]

you could try https://app.ankr.com/, their free tier is good for personal project