FBAPIException error

Hi, I have a problem with the plugin, it seems that everything works but I receive this error:
Something went wrong during the connection with Facebook API.

What can I do?
Thank you

—- Report: 2020-06-10T10:43:22+00:00 —-

Exception: PixelCaffeine\Admin\Exception\FBAPIException

——————–

Message: Something went wrong during the connection with Facebook API. Please, try to refresh the page.

—- Context —-

Array
(
[code] => 500
[$_REQUEST] => Array
(
[action] => aepc_get_pixel_stats
[_wpnonce] => b9eaff0b98
)

[response] => Array
(
[headers] => Requests_Utility_CaseInsensitiveDictionary Object
(
[data:protected] => Array
(
[content-type] => application/json
[content-length] => 72
[date] => Wed, 10 Jun 2020 10:43:22 GMT
[x-amzn-requestid] => 1abd9f6f-1856-463f-bcf9-9a234a692681
[x-amz-apigw-id] => N6HjnG67IAMFp5Q=
[x-amzn-trace-id] => Root=1-5ee0b94a-6366baf8b9f6b1e8fcbab1b4;Sampled=0
[x-cache] => Error from cloudfront
[via] => 1.1 121c88058ec4bc13c2348ddff26afc99.cloudfront.net (CloudFront)
[x-amz-cf-pop] => MXP64-C2
[x-amz-cf-id] => yQlteJFoYlzVyNYrQ4wuaXPQL4EQcV-2ILZcBBTrbTCQjEXEtcC5Mw==
)

)

[body] => {"errorType":"string","errorMessage":"500 Application Error","trace":[]}
[response] => Array
(
[code] => 500
[message] => Internal Server Error
)

[cookies] => Array
(
)

[filename] =>
[http_response] => WP_HTTP_Requests_Response Object
(
[response:protected] => Requests_Response Object
(
[body] => {"errorType":"string","errorMessage":"500 Application Error","trace":[]}
[raw] => HTTP/1.1 500 Internal Server Error
Content-Type: application/json
Content-Length: 72
Connection: close
Date: Wed, 10 Jun 2020 10:43:22 GMT
x-amzn-RequestId: 1abd9f6f-1856-463f-bcf9-9a234a692681
x-amz-apigw-id: N6HjnG67IAMFp5Q=
X-Amzn-Trace-Id: Root=1-5ee0b94a-6366baf8b9f6b1e8fcbab1b4;Sampled=0
X-Cache: Error from cloudfront
Via: 1.1 121c88058ec4bc13c2348ddff26afc99.cloudfront.net (CloudFront)
X-Amz-Cf-Pop: MXP64-C2
X-Amz-Cf-Id: yQlteJFoYlzVyNYrQ4wuaXPQL4EQcV-2ILZcBBTrbTCQjEXEtcC5Mw==

{"errorType":"string","errorMessage":"500 Application Error","trace":[]}
[headers] => Requests_Response_Headers Object
(
[data:protected] => Array
(
[content-type] => Array
(
[0] => application/json
)

[content-length] => Array
(
[0] => 72
)

[date] => Array
(
[0] => Wed, 10 Jun 2020 10:43:22 GMT
)

[x-amzn-requestid] => Array
(
[0] => 1abd9f6f-1856-463f-bcf9-9a234a692681
)

[x-amz-apigw-id] => Array
(
[0] => N6HjnG67IAMFp5Q=
)

[x-amzn-trace-id] => Array
(
[0] => Root=1-5ee0b94a-6366baf8b9f6b1e8fcbab1b4;Sampled=0
)

[x-cache] => Array
(
[0] => Error from cloudfront
)

[via] => Array
(
[0] => 1.1 121c88058ec4bc13c2348ddff26afc99.cloudfront.net (CloudFront)
)

[x-amz-cf-pop] => Array
(
[0] => MXP64-C2
)

[x-amz-cf-id] => Array
(
[0] => yQlteJFoYlzVyNYrQ4wuaXPQL4EQcV-2ILZcBBTrbTCQjEXEtcC5Mw==
)

)

)

[status_code] => 500
[protocol_version] => 1.1
[success] =>
[redirects] => 0
[url] => https://wca-connector.adespresso.com/prod/request
[history] => Array
(
)

[cookies] => Requests_Cookie_Jar Object
(
[cookies:protected] => Array
(
)

)

)

[filename:protected] =>
[data] =>
[headers] =>
[status] =>
)

)

)

---- Serialized Context ----

a:3:{s:4:"code";i:500;s:9:"$_REQUEST";a:2:{s:6:"action";s:20:"aepc_get_pixel_stats";s:8:"_wpnonce";s:10:"b9eaff0b98";}s:8:"response";a:6:{s:7:"headers";O:42:"Requests_Utility_CaseInsensitiveDictionary":1:{s:7:" * data";a:10:{s:12:"content-type";s:16:"application/json";s:14:"content-length";s:2:"72";s:4:"date";s:29:"Wed, 10 Jun 2020 10:43:22 GMT";s:16:"x-amzn-requestid";s:36:"1abd9f6f-1856-463f-bcf9-9a234a692681";s:14:"x-amz-apigw-id";s:16:"N6HjnG67IAMFp5Q=";s:15:"x-amzn-trace-id";s:50:"Root=1-5ee0b94a-6366baf8b9f6b1e8fcbab1b4;Sampled=0";s:7:"x-cache";s:21:"Error from cloudfront";s:3:"via";s:64:"1.1 121c88058ec4bc13c2348ddff26afc99.cloudfront.net (CloudFront)";s:12:"x-amz-cf-pop";s:8:"MXP64-C2";s:11:"x-amz-cf-id";s:56:"yQlteJFoYlzVyNYrQ4wuaXPQL4EQcV-2ILZcBBTrbTCQjEXEtcC5Mw==";}}s:4:"body";s:72:"{"errorType":"string","errorMessage":"500 Application Error","trace":[]}";s:8:"response";a:2:{s:4:"code";i:500;s:7:"message";s:21:"Internal Server Error";}s:7:"cookies";a:0:{}s:8:"filename";N;s:13:"http_response";O:25:"WP_HTTP_Requests_Response":5:{s:11:" * response";O:17:"Requests_Response":10:{s:4:"body";s:72:"{"errorType":"string","errorMessage":"500 Application Error","trace":[]}";s:3:"raw";s:575:"HTTP/1.1 500 Internal Server Error
Content-Type: application/json
Content-Length: 72
Connection: close
Date: Wed, 10 Jun 2020 10:43:22 GMT
x-amzn-RequestId: 1abd9f6f-1856-463f-bcf9-9a234a692681
x-amz-apigw-id: N6HjnG67IAMFp5Q=
X-Amzn-Trace-Id: Root=1-5ee0b94a-6366baf8b9f6b1e8fcbab1b4;Sampled=0
X-Cache: Error from cloudfront
Via: 1.1 121c88058ec4bc13c2348ddff26afc99.cloudfront.net (CloudFront)
X-Amz-Cf-Pop: MXP64-C2
X-Amz-Cf-Id: yQlteJFoYlzVyNYrQ4wuaXPQL4EQcV-2ILZcBBTrbTCQjEXEtcC5Mw==

{"errorType":"string","errorMessage":"500 Application Error","trace":[]}";s:7:"headers";O:25:"Requests_Response_Headers":1:{s:7:" * data";a:10:{s:12:"content-type";a:1:{i:0;s:16:"application/json";}s:14:"content-length";a:1:{i:0;s:2:"72";}s:4:"date";a:1:{i:0;s:29:"Wed, 10 Jun 2020 10:43:22 GMT";}s:16:"x-amzn-requestid";a:1:{i:0;s:36:"1abd9f6f-1856-463f-bcf9-9a234a692681";}s:14:"x-amz-apigw-id";a:1:{i:0;s:16:"N6HjnG67IAMFp5Q=";}s:15:"x-amzn-trace-id";a:1:{i:0;s:50:"Root=1-5ee0b94a-6366baf8b9f6b1e8fcbab1b4;Sampled=0";}s:7:"x-cache";a:1:{i:0;s:21:"Error from cloudfront";}s:3:"via";a:1:{i:0;s:64:"1.1 121c88058ec4bc13c2348ddff26afc99.cloudfront.net (CloudFront)";}s:12:"x-amz-cf-pop";a:1:{i:0;s:8:"MXP64-C2";}s:11:"x-amz-cf-id";a:1:{i:0;s:56:"yQlteJFoYlzVyNYrQ4wuaXPQL4EQcV-2ILZcBBTrbTCQjEXEtcC5Mw==";}}}s:11:"status_code";i:500;s:16:"protocol_version";d:1.1000000000000001;s:7:"success";b:0;s:9:"redirects";i:0;s:3:"url";s:49:"https://wca-connector.adespresso.com/prod/request";s:7:"history";a:0:{}s:7:"cookies";O:19:"Requests_Cookie_Jar":1:{s:10:" * cookies";a:0:{}}}s:11:" * filename";N;s:4:"data";N;s:7:"headers";N;s:6:"status";N;}}}

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