Fatal error: Uncaught Exception: Server error: `POST https://api.symplur.com/v1/oauth/token` resulted in a `503 Service Unavailable` response:
{"error":{"code":503,"message":"Service Unavailable","timestamp":"2022-05-20T12:38:26-07:00"}}

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