( ! ) Fatal error: Uncaught Error: Class "OAuth\OAuth2\Service\AbstractService" not found in /home/mohamma2/public_html/subdomains/testing.mohammad.jt.mumara.dev/vendor/lusitanian/oauth/src/OAuth/OAuth2/Service/Heroku.php on line 19
( ! ) Error: Class "OAuth\OAuth2\Service\AbstractService" not found in /home/mohamma2/public_html/subdomains/testing.mohammad.jt.mumara.dev/vendor/lusitanian/oauth/src/OAuth/OAuth2/Service/Heroku.php on line 19
Call Stack
#	Time	Memory	Function	Location
1	0.0207	415904	{main}( )	.../Heroku.php:0