gatsby build fails as gatsby command not installed

09:21:05.344    Cloning repository...
09:21:06.234    From https://github.com/anuaimi/travelplans
09:21:06.235     * branch            b241af46aef5e4bccb182515d4b380355c1cfcb6 -> FETCH_HEAD
09:21:06.235    
09:21:06.281    HEAD is now at b241af4 update modules for security fixes
09:21:06.281    
09:21:06.398    
09:21:06.428    Success: Finished cloning repository files
09:21:07.195    Detected the following tools from environment: [email protected], [email protected]
09:21:07.196    Installing project dependencies: npm clean-install --progress=false
09:21:14.382    npm WARN deprecated [email protected]: Modern JS already guarantees Array#sort() is a stable sort, so this library is deprecated. See the compatibility table on MDN: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/sort#browser_compatibility
09:21:18.783    npm WARN deprecated [email protected]: babel-eslint is now @babel/eslint-parser. This package will no longer receive updates.
09:21:18.922    npm WARN deprecated @types/[email protected]: This is a stub types definition. keyv provides its own type definitions, so you do not need this installed.
09:21:41.420    
09:21:41.421    added 1499 packages, and audited 1500 packages in 33s
09:21:41.421    
09:21:41.421    344 packages are looking for funding
09:21:41.422      run `npm fund` for details
09:21:41.423    
09:21:41.423    found 0 vulnerabilities
09:21:41.451    Executing user command: gatsby build
09:21:41.458    /bin/sh: 1: gatsby: not found
09:21:41.459    Failed: Error while executing user command. Exited with error code: 127
09:21:41.467    Failed: build command exited with code: 1
09:21:42.429    Failed: error occurred while running build command