Getting a blank page when deploying react nodejs app on heroku with these errors

Refused to execute inline script because it violates the following Content Security Policy directive: “script-src ‘self'”. Either the ‘unsafe-inline’ keyword, a hash (‘sha256-Zddhh56x44NMbPzNMovPr5UnNjRCyKyQNh0SJiuYnsw=’), or a nonce (‘nonce-…’) is required to enable inline execution.

Failed to load resource: the server responded with a status of 500 (Internal Server Error) /favicon.ico:1

[index.html page][1]