Chapter 03 npm install error sh: 1: composer: not found

[hrushikesh26]

> ~/ZeroToBlockchain/Chapter03$ npm install
> 
> > zerotoblockchain-network@0.1.6 prepublish /home/hrishikesh/ZeroToBlockchain/Chapter03
> > mkdirp ./network/dist && composer archive create --sourceType dir --sourceName . -a ./network/dist/zerotoblockchain-network.bna
> 
> sh: 1: composer: not found
> 
> npm ERR! Linux 4.15.0-43-generic
> npm ERR! argv "/usr/bin/node" "/usr/bin/npm" "install"
> npm ERR! node v8.10.0
> npm ERR! npm  v3.5.2
> npm ERR! file sh
> npm ERR! code ELIFECYCLE
> npm ERR! errno ENOENT
> npm ERR! syscall spawn
> npm ERR! zerotoblockchain-network@0.1.6 prepublish: `mkdirp ./network/dist && composer archive create --sourceType dir --sourceName . -a ./network/dist/zerotoblockchain-network.bna`
> npm ERR! spawn ENOENT
> npm ERR! 
> npm ERR! Failed at the zerotoblockchain-network@0.1.6 prepublish script 'mkdirp ./network/dist && composer archive create --sourceType dir --sourceName . -a ./network/dist/zerotoblockchain-network.bna'.
> npm ERR! Make sure you have the latest version of node.js and npm installed.
> npm ERR! If you do, this is most likely a problem with the zerotoblockchain-network package,
> npm ERR! not with npm itself.
> npm ERR! Tell the author that this fails on your system:
> npm ERR!     mkdirp ./network/dist && composer archive create --sourceType dir --sourceName . -a ./network/dist/zerotoblockchain-network.bna
> npm ERR! You can get information on how to open an issue for this project with:
> npm ERR!     npm bugs zerotoblockchain-network
> npm ERR! Or if that isn't available, you can get their info via:
> npm ERR!     npm owner ls zerotoblockchain-network
> npm ERR! There is likely additional logging output above.
> 
> npm ERR! Please include the following file with any support request:
> npm ERR!     /home/hrishikesh/ZeroToBlockchain/Chapter03/npm-debug.log
> 

npm-debug.log file is attached
npm-debug.log