Errors when running ./repl

Getting the following error when trying to run `./repl`:

```
> (node:53950) UnhandledPromiseRejectionWarning: Error: Cannot find module '@babel/runtime'
at Function.Module._resolveFilename (module.js:548:15)
at Function.Module._load (module.js:475:25)
at Module.require (module.js:597:17)
at require (internal/module.js:11:18)
at Requirer.require [as _require] ([eval]:1:37)
at Requirer.requireAsync (MYAPP/node_modules/project-repl/index.js:222:22)
at
(node:53950) 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:53950) [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.
```