Fatal error: Uncaught Error: Interface 'JsonSerializable' not found in /home/ugradio7/public_html/vendor/laravel/framework/src/Illuminate/Support/Enumerable.php:11
Stack trace:
#0 /home/ugradio7/public_html/vendor/composer/ClassLoader.php(571): include()
#1 /home/ugradio7/public_html/vendor/composer/ClassLoader.php(428): Composer\Autoload\includeFile('/home/ugradio7/...')
#2 [internal function]: Composer\Autoload\ClassLoader->loadClass('Illuminate\\Supp...')
#3 /home/ugradio7/public_html/vendor/laravel/framework/src/Illuminate/Support/Collection.php(11): spl_autoload_call('Illuminate\\Supp...')
#4 /home/ugradio7/public_html/vendor/composer/ClassLoader.php(571): include('/home/ugradio7/...')
#5 /home/ugradio7/public_html/vendor/composer/ClassLoader.php(428): Composer\Autoload\includeFile('/home/ugradio7/...')
#6 [internal function]: Composer\Autoload\ClassLoader->loadClass('Illuminate\\Supp...')
#7 [internal function]: spl_autoload_call('Illuminate\\Supp...')
#8 /home/ugradio7/public_html/vendor/tightenco/collect/src/Colle in /home/ugradio7/public_html/vendor/laravel/framework/src/Illuminate/Support/Enumerable.php on line 11