How to solve this error? Anyone who worked on this kind of error?

Here’s the Repo I used to build – https://github.com/IBM/build-blockchain-insurance-app
Error: error: [Peer.js]: sendProposal – timed out after:45000 error: [client-utils.js]: sendPeersProposal – Promise is rejected: Error: REQUEST_TIMEOUT
Detailed Information:

/app/app/static/js

Server running on port: 3000

Default channel not found, attempting creation…

Successfully created a new default channel.

Joining peers to the default channel.

Chaincode is not installed, attempting installation…

Base container image present.

info: [packager/Golang.js]: packaging GOLANG from bcins

info: [packager/Golang.js]: packaging GOLANG from bcins

info: [packager/Golang.js]: packaging GOLANG from bcins

info: [packager/Golang.js]: packaging GOLANG from bcins

Successfully installed chaincode on the default channel.

error: [Peer.js]: sendProposal – timed out after:45000

error: [client-utils.js]: sendPeersProposal – Promise is rejected: Error: REQUEST_TIMEOUT

at Timeout._onTimeout (/app/node_modules/fabric-client/lib/Peer.js:124:19)

at ontimeout (timers.js:386:11)

at tryOnTimeout (timers.js:250:5)

at Timer.listOnTimeout (timers.js:214:5)

Fatal error instantiating chaincode on some(all) peers!

Error: Proposal rejected by some (all) of the peers: Error: REQUEST_TIMEOUT

at /app/www/blockchain/utils.js:248:15
Complete Information on this is here : https://github.com/IBM/build-blockchain-insurance-app/issues/99
Please Help out. Thanks