I am using opencart 3.0.2.0, and when i click "customers" module in background and check customer information then i click other module,
it tells me a 503 service unavailable error, i do not know what's the problem please help.
Thanks in Advance
below is the error code:
error
Code: Select all
<!DOCTYPE HTML PUBLIC"-//IETF//DTD HTML 2.0//EN">
<html><head>
<title>503 Service Unavailable</title>
</head><body>
<h1>Service Unavailable</h1>
<p>The server is temporarily unable to service your request due to maintenance downtime or capacity problems. Please try again later.</p>
<p>Additionally, a 503 Service Unavailable error was encountered while trying to use an ErrorDocument to handle the request.</p>
</body></html>
