<h1>Additional uncaught exception thrown while handling exception.</h1><h2>Original</h2><p><em class="placeholder">Error</em>: Class &#039;Redis&#039; not found in <em class="placeholder">Drupal\redis\Client\PhpRedis-&gt;getClient()</em> (line <em class="placeholder">18</em> of <em class="placeholder">/srv/www/unleashed-technologies.com/releases/53/web/modules/contrib/redis/src/Client/PhpRedis.php</em>). <pre class="backtrace">Drupal\redis\Client\PhpRedis-&gt;getClient(&#039;ut-main-redis0&#039;, 6379, NULL, NULL) (Line: 175)
Drupal\redis\ClientFactory::getClient() (Line: 65)
Drupal\redis\Cache\CacheBackendFactory-&gt;get(&#039;page&#039;) (Line: 83)
Drupal\Core\Cache\CacheFactory-&gt;get(&#039;page&#039;)
call_user_func_array(Array, Array) (Line: 255)
Drupal\Component\DependencyInjection\Container-&gt;createService(Array, &#039;cache.page&#039;) (Line: 173)
Drupal\Component\DependencyInjection\Container-&gt;get(&#039;cache.page&#039;, 1) (Line: 434)
Drupal\Component\DependencyInjection\Container-&gt;resolveServicesAndParameters(Array) (Line: 237)
Drupal\Component\DependencyInjection\Container-&gt;createService(Array, &#039;http_middleware.page_cache&#039;) (Line: 173)
Drupal\Component\DependencyInjection\Container-&gt;get(&#039;http_middleware.page_cache&#039;, 1) (Line: 434)
Drupal\Component\DependencyInjection\Container-&gt;resolveServicesAndParameters(Array) (Line: 237)
Drupal\Component\DependencyInjection\Container-&gt;createService(Array, &#039;http_middleware.reverse_proxy&#039;) (Line: 173)
Drupal\Component\DependencyInjection\Container-&gt;get(&#039;http_middleware.reverse_proxy&#039;, 1) (Line: 434)
Drupal\Component\DependencyInjection\Container-&gt;resolveServicesAndParameters(Array) (Line: 237)
Drupal\Component\DependencyInjection\Container-&gt;createService(Array, &#039;http_middleware.negotiation&#039;) (Line: 173)
Drupal\Component\DependencyInjection\Container-&gt;get(&#039;http_middleware.negotiation&#039;, 1) (Line: 434)
Drupal\Component\DependencyInjection\Container-&gt;resolveServicesAndParameters(Array) (Line: 237)
Drupal\Component\DependencyInjection\Container-&gt;createService(Array, &#039;http_kernel&#039;) (Line: 173)
Drupal\Component\DependencyInjection\Container-&gt;get(&#039;http_kernel&#039;) (Line: 1401)
Drupal\Core\DrupalKernel-&gt;getHttpKernel() (Line: 708)
Drupal\Core\DrupalKernel-&gt;handle(Object) (Line: 19)
</pre></p><h2>Additional</h2><p><em class="placeholder">Error</em>: Class &#039;Redis&#039; not found in <em class="placeholder">Drupal\redis\Client\PhpRedis-&gt;getClient()</em> (line <em class="placeholder">18</em> of <em class="placeholder">/srv/www/unleashed-technologies.com/releases/53/web/modules/contrib/redis/src/Client/PhpRedis.php</em>). <pre class="backtrace">Drupal\redis\Client\PhpRedis-&gt;getClient(&#039;ut-main-redis0&#039;, 6379, NULL, NULL) (Line: 175)
Drupal\redis\ClientFactory::getClient() (Line: 65)
Drupal\redis\Cache\CacheBackendFactory-&gt;get(&#039;config&#039;) (Line: 83)
Drupal\Core\Cache\ChainedFastBackendFactory-&gt;get(&#039;config&#039;) (Line: 83)
Drupal\Core\Cache\CacheFactory-&gt;get(&#039;config&#039;)
call_user_func_array(Array, Array) (Line: 255)
Drupal\Component\DependencyInjection\Container-&gt;createService(Array, &#039;cache.config&#039;) (Line: 173)
Drupal\Component\DependencyInjection\Container-&gt;get(&#039;cache.config&#039;, 1) (Line: 434)
Drupal\Component\DependencyInjection\Container-&gt;resolveServicesAndParameters(Array) (Line: 237)
Drupal\Component\DependencyInjection\Container-&gt;createService(Array, &#039;config.storage&#039;) (Line: 173)
Drupal\Component\DependencyInjection\Container-&gt;get(&#039;config.storage&#039;, 1) (Line: 434)
Drupal\Component\DependencyInjection\Container-&gt;resolveServicesAndParameters(Array) (Line: 237)
Drupal\Component\DependencyInjection\Container-&gt;createService(Array, &#039;config.factory&#039;) (Line: 173)
Drupal\Component\DependencyInjection\Container-&gt;get(&#039;config.factory&#039;, 1) (Line: 434)
Drupal\Component\DependencyInjection\Container-&gt;resolveServicesAndParameters(Array) (Line: 237)
Drupal\Component\DependencyInjection\Container-&gt;createService(Array, &#039;logger.raven&#039;) (Line: 173)
Drupal\Component\DependencyInjection\Container-&gt;get(&#039;logger.raven&#039;, 1) (Line: 434)
Drupal\Component\DependencyInjection\Container-&gt;resolveServicesAndParameters(Array) (Line: 273)
Drupal\Component\DependencyInjection\Container-&gt;createService(Array, &#039;private__NwII3QEIsVOz4_BZnbF6T9yjAJv-AeNIvMnmpIkNnNQ&#039;) (Line: 449)
Drupal\Component\DependencyInjection\Container-&gt;resolveServicesAndParameters(Array) (Line: 237)
Drupal\Component\DependencyInjection\Container-&gt;createService(Array, &#039;logger.factory&#039;) (Line: 173)
Drupal\Component\DependencyInjection\Container-&gt;get(&#039;logger.factory&#039;) (Line: 717)
Drupal::logger(&#039;php&#039;) (Line: 170)
_drupal_log_error(Array, 1) (Line: 618)
_drupal_exception_handler(Object)
</pre></p><hr />