Fatal error: Uncaught Error: Interface "Smashballoon\TwitterFeed\Vendor\Laravel\SerializableClosure\Contracts\Signer" not found in /home/alwatancl/public_html/wp-content/plugins/custom-twitter-feeds/vendor/laravel/serializable-closure/src/Signers/Hmac.php:6 Stack trace: #0 {main} thrown in /home/alwatancl/public_html/wp-content/plugins/custom-twitter-feeds/vendor/laravel/serializable-closure/src/Signers/Hmac.php on line 6