AJAX Failed: SyntaxError: Unexpected token < in JSON at position 0
It is wagtail application(it is like Django-cms), in which react module is called inside the wagtail application. The development environment is Ubuntu on aws.
search-e3e9d0f9da88f042e3cb.js:446 Warning: React attempted to reuse markup in a container but the checksum was invalid. This generally means that you are using server rendering and the markup generated on the server was not what the client was expecting. React injected new markup to compensate which works but you have lost many of the benefits of server rendering. Instead, figure out why the markup being generated is different on the client or server: (client) " data-reactid="18">Medium</div><button (server) " data-reactid="18">Large</div><button s
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