Fatal error: Uncaught Exception: Server error: `POST https://api.symplur.com/v1/oauth/token` resulted in a `503 Service Temporarily Unavailable` response:
<html>
<head><title>503 Service Temporarily Unavailable</title></head>
<body>
<center><h1>503 Service Temporarily Una (truncated...)

in /code/vendor/guzzlehttp/guzzle/src/Exception/RequestException.php on line 113

Call stack:

  1. GuzzleHttp\E\RequestException::create()
    vendor/guzzlehttp/guzzle/src/Middleware.php:65
  2. GuzzleHttp\Middleware::GuzzleHttp\{closure}()
    vendor/guzzlehttp/promises/src/Promise.php:204
  3. GuzzleHttp\P\Promise::callHandler()
    vendor/guzzlehttp/promises/src/Promise.php:153
  4. GuzzleHttp\P\Promise::GuzzleHttp\P\{closure}()
    vendor/guzzlehttp/promises/src/TaskQueue.php:48
  5. GuzzleHttp\P\TaskQueue::run()
    vendor/guzzlehttp/promises/src/Promise.php:248
  6. GuzzleHttp\P\Promise::invokeWaitFn()
    vendor/guzzlehttp/promises/src/Promise.php:224
  7. GuzzleHttp\P\Promise::waitIfPending()
    vendor/guzzlehttp/promises/src/Promise.php:269
  8. GuzzleHttp\P\Promise::invokeWaitList()
    vendor/guzzlehttp/promises/src/Promise.php:226
  9. GuzzleHttp\P\Promise::waitIfPending()
    vendor/guzzlehttp/promises/src/Promise.php:62
  10. GuzzleHttp\P\Promise::wait()
    vendor/guzzlehttp/guzzle/src/Client.php:182
  11. GuzzleHttp\Client::request()
    vendor/symplur/sdk/src/Client.php:124
  12. Symplur\Api\Client::requestJson()
    vendor/symplur/sdk/src/Client.php:170
  13. Symplur\Api\Client::getAccessToken()
    vendor/symplur/sdk/src/Client.php:159
  14. Symplur\Api\Client::makeOptions()
    vendor/symplur/sdk/src/Client.php:61
  15. Symplur\Api\Client::get()
    wp-content/themes/shoestrap-child/symplur-api.php:417
  16. symplurApiSummary()
    wp-content/themes/shoestrap-child/symplur-report-access-control.php:201
  17. include()
    wp-content/themes/shoestrap-child/template-hashtags-transcript.php:24
  18. include()
    wp-content/themes/shoestrap-child/base.php:101
  19. include()
    wp-includes/template-loader.php:106
  20. require_once()
    wp-blog-header.php:19
  21. require()
    index.php:17

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