[Bug] Facebook login fails on android & ios

[rutvik110]

Facebook login fails with the facebook dialog saying,

Feature unavailable. Facebook login is currently unavailable for this app.

Console logs for error

FBSDKLog: starting with Graph API v2.4, GET requests for /392332671355922/aem_conversion_configs should contain an explicit "fields" parameter
-canOpenURL: failed for URL: "fbauth2:/" - error: "This app is not allowed to query for scheme fbauth2"

[rutvik110]

Possible solutions is updating features permissions within facebook developer portal for the app as mentioned in the solution here --> https://stackoverflow.com/a/68586173/11704455

Similar solution here : https://developers.facebook.com/community/threads/518949739253025/

[rutvik110]

FBSDKLog: Failed to send AppEvents: Error Domain=com.facebook.sdk.core Code=8 "(null)" UserInfo={com.facebook.sdk:FBSDKGraphRequestErrorParsedJSONResponseKey={
    body =     {
        error =         {
            code = 200;
            "fbtrace_id" = "A-qzjTSM6dA5EqPLrc-9C5a";
            message = "API access disrupted. Go to the App Dashboard and complete Data Use Checkup.";
            type = OAuthException;
        };
    };
    code = 400;
},

[mfreeman451]

fixed