Web3 APIs /{address}/events are not available

Hi there,

I’ve been making POST calls to the Web3 API endpoint /{address}/events however I am now recieving error 502 between 2022-09-07 11:37:22 and 2022-09-07 11:44:47

The API responds as follows:

resp: <!DOCTYPE html>
<!--[if lt IE 7]> <html class="no-js ie6 oldie" lang="en-US"> <![endif]-->
<!--[if IE 7]>    <html class="no-js ie7 oldie" lang="en-US"> <![endif]-->
<!--[if IE 8]>    <html class="no-js ie8 oldie" lang="en-US"> <![endif]-->
<!--[if gt IE 8]><!--> <html class="no-js" lang="en-US"> <!--<![endif]-->
<head>


<title>deep-index.moralis.io | 502: Bad gateway</title>
<meta charset="UTF-8" />
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=Edge" />
<meta name="robots" content="noindex, nofollow" />
<meta name="viewport" content="width=device-width,initial-scale=1" />
<link rel="stylesheet" id="cf_styles-css" href="/cdn-cgi/styles/main.css" />


</head>
<body>
<div id="cf-wrapper">

    

    <div id="cf-error-details" class="p-0">
        <header class="mx-auto pt-10 lg:pt-6 lg:px-8 w-240 lg:w-full mb-8">
            <h1 class="inline-block sm:block sm:mb-2 font-light text-60 lg:text-4xl text-black-dark leading-tight mr-2">
              
              <span class="inline-block">Bad gateway</span>
              <span class="code-label">Error code 502</span>
            </h1>
            <div>
               Visit <a href="https://www.cloudflare.com/5xx-error-landing?utm_source=errorcode_502&utm_campaign=deep-index.moralis.io" target="_blank" rel="noopener noreferrer">cloudflare.com</a> for more information.
            </div>
            <div class="mt-3">2022-09-07 11:31:45 UTC</div>
        </header>
        
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    <span class="cf-icon-browser block md:hidden h-20 bg-center bg-no-repeat"></span>
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  </div>
  <span class="md:block w-full truncate">You</span>
  <h3 class="md:inline-block mt-3 md:mt-0 text-2xl text-gray-600 font-light leading-1.3">
    
    Browser
    
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  <span class="leading-1.3 text-2xl text-green-success">Working</span>
</div>

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  <div class="relative mb-10 md:m-0">
    <a href="https://www.cloudflare.com/5xx-error-landing?utm_source=errorcode_502&utm_campaign=deep-index.moralis.io" target="_blank" rel="noopener noreferrer">
    <span class="cf-icon-cloud block md:hidden h-20 bg-center bg-no-repeat"></span>
    <span class="cf-icon-ok w-12 h-12 absolute left-1/2 md:left-auto md:right-0 md:top-0 -ml-6 -bottom-4"></span>
    </a>
  </div>
  <span class="md:block w-full truncate">Tokyo</span>
  <h3 class="md:inline-block mt-3 md:mt-0 text-2xl text-gray-600 font-light leading-1.3">
    <a href="https://www.cloudflare.com/5xx-error-landing?utm_source=errorcode_502&utm_campaign=deep-index.moralis.io" target="_blank" rel="noopener noreferrer">
    Cloudflare
    </a>
  </h3>
  <span class="leading-1.3 text-2xl text-green-success">Working</span>
</div>

<div id="cf-host-status" class="cf-error-source relative w-1/3 md:w-full py-15 md:p-0 md:py-8 md:text-left md:border-solid md:border-0 md:border-b md:border-gray-400 overflow-hidden float-left md:float-none text-center">
  <div class="relative mb-10 md:m-0">
    
    <span class="cf-icon-server block md:hidden h-20 bg-center bg-no-repeat"></span>
    <span class="cf-icon-error w-12 h-12 absolute left-1/2 md:left-auto md:right-0 md:top-0 -ml-6 -bottom-4"></span>
    
  </div>
  <span class="md:block w-full truncate">deep-index.moralis.io</span>
  <h3 class="md:inline-block mt-3 md:mt-0 text-2xl text-gray-600 font-light leading-1.3">
    
    Host
    
  </h3>
  <span class="leading-1.3 text-2xl text-red-error">Error</span>
</div>

                </div>
              
            </div>
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        <div class="w-240 lg:w-full mx-auto mb-8 lg:px-8">
            <div class="clearfix">
                <div class="w-1/2 md:w-full float-left pr-6 md:pb-10 md:pr-0 leading-relaxed">
                    <h2 class="text-3xl font-normal leading-1.3 mb-4">What happened?</h2>
                    <p>The web server reported a bad gateway error.</p>
                </div>
              
                <div class="w-1/2 md:w-full float-left leading-relaxed">
                    <h2 class="text-3xl font-normal leading-1.3 mb-4">What can I do?</h2>
                    <p class="mb-6">Please try again in a few minutes.</p>
                </div>
            </div>
              
        </div>

        <div class="cf-error-footer cf-wrapper w-240 lg:w-full py-10 sm:py-4 sm:px-8 mx-auto text-center sm:text-left border-solid border-0 border-t border-gray-300">
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    <span class="cf-footer-item sm:block sm:mb-1">Cloudflare Ray ID: <strong class="font-semibold">746f1ead5b4daf60</strong></span>
    <span class="cf-footer-separator sm:hidden">&bull;</span>
    <span id="cf-footer-item-ip" class="cf-footer-item hidden sm:block sm:mb-1">
      Your IP:
      <button type="button" id="cf-footer-ip-reveal" class="cf-footer-ip-reveal-btn">Click to reveal</button>
      <span class="hidden" id="cf-footer-ip">18.181.102.208</span>
      <span class="cf-footer-separator sm:hidden">&bull;</span>
    </span>
    <span class="cf-footer-item sm:block sm:mb-1"><span>Performance &amp; security by</span> <a rel="noopener noreferrer" href="https://www.cloudflare.com/5xx-error-landing?utm_source=errorcode_502&utm_campaign=deep-index.moralis.io" id="brand_link" target="_blank">Cloudflare</a></span>
    
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    </div>
</div>
</body>
</html>

It looks like the server is providing the correct answer for about ten minutes. Is there anything I can do to ensure higher availability?

Thanks a lot!

it is working now? it this something that reproduces now too?

The error is not reproducible now…
It’s working fine now, it was just unavailable for that time period and the error was recorded by the log printed by the server.

But for the production environment, this still has a big impact. So I would like to ask moralis if there is a solution that provides a high availability method, thanks!

Now I see that the time interval is from yesterday. We did have a short time issue yesterday.

Although the Starter Plan has enough traffic for our usage now, does it have the same availability as the Paid Plan?

yes, it is the same availability for every plan, it looks like it was an incident on our side when it didn’t work yesterday