<b>Fatal error</b>: Uncaught Exception: Error retrieving token1: {&quot;error&quot;:&quot;mwoauth-callback-not-oob-or-prefix&quot;,&quot;message&quot;:&quot;oauth_callback must be set, and must be set to \&quot;oob\&quot; (case-sensitive), or the configured callback must be a prefix of the supplied callback.&quot;,&quot;callback&quot;:&quot;api.php&quot;} in /data/project/magnustools/public_html/php/oauth.php:283 Stack trace: #0 /data/project/quickstatements/public_html/api.php(103): MW_OAuth->doAuthorizationRedirect('api.php') #1 {main} thrown in <b>/data/project/magnustools/public_html/php/oauth.php</b> on line <b>283</b><br /
I have used quickstatements successfully. I had to clear cookies for other issues and now cannot relogin. I deauthorized and now cannot use at all.