Error: libtensorflow.so: cannot open shared object file: No such file or directory
    at Object.Module._extensions..node (module.js:681:18)
    at Module.load (module.js:565:32)
    at tryModuleLoad (module.js:505:12)
    at Function.Module._load (module.js:497:3)
    at Module.require (module.js:596:17)
    at require (internal/module.js:11:18)
    at bindings (/srv/node_modules/bindings/bindings.js:81:44)
    at /srv/node_modules/@tensorflow/tfjs-node/dist/index.js:10:60
    at Environment.registerBackend (/srv/node_modules/@tensorflow/tfjs-core/dist/environment.js:188:27)
    at Object.<anonymous> (/srv/node_modules/@tensorflow/tfjs-node/dist/index.js:9:9)

Registration of backend tensorflow failed