Fatal error: Uncaught Abraham\TwitterOAuth\TwitterOAuthException: {"errors":[{"code":415,"message":"Callback URL not approved for this client application. Approved callback URLs can be adjusted in your application settings"}]} in /home/subsynch/www/include/class/twitteroauth/src/TwitterOAuth.php:137
Stack trace:
#0 /home/subsynch/www/twitter-connect.php(16): Abraham\TwitterOAuth\TwitterOAuth->oauth('oauth/request_t...', Array)
#1 {main}
thrown in /home/subsynch/www/include/class/twitteroauth/src/TwitterOAuth.php on line 137