Intermittent errors

Application ID: 4A47197B-AE30-FA84-FF56-0071F4010900

<html>
<head><title>500 Internal Server Error</title></head>
<body>
<center><h1>500 Internal Server Error</h1></center>
<hr><center>nginx</center>
</body>
</html>
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Problem description

Describe what you did in console that led to the error. Please provide a description of what actually happens. Be descriptive: “it doesn’t work” does not describe what the behavior actually is. This will help us with reproducing the problem.

Steps to reproduce

Please describe steps to reproduce starting from the first action.

This block on the UI Builder is causing a CORS error

It is strange that some find queries are causing 500 errors

It feels similar to this issue here: Getting 500: Internal server error with REST - #7 by alex-danilenko

@mark-piller @vladimir-upirov

Issue fixed by the Backendless team, thank you