#20 Problem subscribing to a particular mastodon user

2018-10-24 22:25:45 LOG_DEBUG: [gnusocial.no:2528997.03ecb291 GET /main/ostatussub?profile=victorhck%40mastodon.social] Performing discovery for "acct:victorhck@mastodon.social" (normalized "acct:victorhck@mastodon.social")
2018-10-24 22:25:45 LOG_DEBUG: [gnusocial.no:2528997.03ecb291 GET /main/ostatussub?profile=victorhck%40mastodon.social] LRDD discovery method for 'acct:victorhck@mastodon.social': LRDDMethod_WebFinger
2018-10-24 22:25:46 LOG_INFO: [gnusocial.no:2528997.03ecb291 GET /main/ostatussub?profile=victorhck%40mastodon.social] HTTPClient: HTTP GET https://mastodon.social/.well-known/webfinger?resource=acct%3Avictorhck%40mastodon.social - 200 O\
K
2018-10-24 22:25:46 LOG_INFO: [gnusocial.no:2528997.03ecb291 GET /main/ostatussub?profile=victorhck%40mastodon.social] Discovery on acct:acct:victorhck@mastodon.social with feed URL https://mastodon.social/users/victorhck.atom
2018-10-24 22:25:48 LOG_DEBUG: [gnusocial.no:2529262.d8e84996 POST /main/ostatussub] Performing discovery for "acct:victorhck@mastodon.social" (normalized "acct:victorhck@mastodon.social")
2018-10-24 22:25:48 LOG_DEBUG: [gnusocial.no:2529262.d8e84996 POST /main/ostatussub] LRDD discovery method for 'acct:victorhck@mastodon.social': LRDDMethod_WebFinger
2018-10-24 22:25:48 LOG_INFO: [gnusocial.no:2529262.d8e84996 POST /main/ostatussub] HTTPClient: HTTP GET https://mastodon.social/.well-known/webfinger?resource=acct%3Avictorhck%40mastodon.social - 200 OK
2018-10-24 22:25:48 LOG_INFO: [gnusocial.no:2529262.d8e84996 POST /main/ostatussub] Discovery on acct:acct:victorhck@mastodon.social with feed URL https://mastodon.social/users/victorhck.atom
2018-10-24 22:25:48 LOG_WARNING: [gnusocial.no:2529262.d8e84996 POST /main/ostatussub] Attempting to (re)start PuSH subscription to https://mastodon.social/users/victorhck.atom in unexpected state subscribe
2018-10-24 22:25:49 LOG_ERR: [gnusocial.no:2529262.d8e84996 POST /main/ostatussub] HTTPClient: HTTP POST https://pubsubhubbub.superfeedr.com/ - 422 Unprocessable Entity
2018-10-24 22:25:49 LOG_ERR: [gnusocial.no:2529262.d8e84996 POST /main/ostatussub] FeedSub::doSubscribe: sub req failed with HTTP 422: Please provide a valid hub.topic (feed) URL that is accepted on this hub. The hub does not match.
2018-10-24 22:25:49 LOG_DEBUG: [gnusocial.no:2529262.d8e84996 POST /main/ostatussub] action.php - Server error '500' on 'ostatussub': subscribe request failed.
2018-10-24 22:25:49 LOG_ERR: [gnusocial.no:2529262.d8e84996 POST /main/ostatussub] Handled serverError (500) but cannot output into desired format (NULL): 'subscribe request failed.'
2018-10-24 22:25:49 LOG_ERR: [gnusocial.no:2529262.d8e84996 POST /main/ostatussub] ServerErrorAction: 500 subscribe request failed.

Already tried update profile and resub-feed. ``` 2018-10-24 22:25:45 LOG_DEBUG: [gnusocial.no:2528997.03ecb291 GET /main/ostatussub?profile=victorhck%40mastodon.social] Performing discovery for "acct:victorhck@mastodon.social" (normalized "acct:victorhck@mastodon.social") 2018-10-24 22:25:45 LOG_DEBUG: [gnusocial.no:2528997.03ecb291 GET /main/ostatussub?profile=victorhck%40mastodon.social] LRDD discovery method for 'acct:victorhck@mastodon.social': LRDDMethod_WebFinger 2018-10-24 22:25:46 LOG_INFO: [gnusocial.no:2528997.03ecb291 GET /main/ostatussub?profile=victorhck%40mastodon.social] HTTPClient: HTTP GET https://mastodon.social/.well-known/webfinger?resource=acct%3Avictorhck%40mastodon.social - 200 O\ K 2018-10-24 22:25:46 LOG_INFO: [gnusocial.no:2528997.03ecb291 GET /main/ostatussub?profile=victorhck%40mastodon.social] Discovery on acct:acct:victorhck@mastodon.social with feed URL https://mastodon.social/users/victorhck.atom 2018-10-24 22:25:48 LOG_DEBUG: [gnusocial.no:2529262.d8e84996 POST /main/ostatussub] Performing discovery for "acct:victorhck@mastodon.social" (normalized "acct:victorhck@mastodon.social") 2018-10-24 22:25:48 LOG_DEBUG: [gnusocial.no:2529262.d8e84996 POST /main/ostatussub] LRDD discovery method for 'acct:victorhck@mastodon.social': LRDDMethod_WebFinger 2018-10-24 22:25:48 LOG_INFO: [gnusocial.no:2529262.d8e84996 POST /main/ostatussub] HTTPClient: HTTP GET https://mastodon.social/.well-known/webfinger?resource=acct%3Avictorhck%40mastodon.social - 200 OK 2018-10-24 22:25:48 LOG_INFO: [gnusocial.no:2529262.d8e84996 POST /main/ostatussub] Discovery on acct:acct:victorhck@mastodon.social with feed URL https://mastodon.social/users/victorhck.atom 2018-10-24 22:25:48 LOG_WARNING: [gnusocial.no:2529262.d8e84996 POST /main/ostatussub] Attempting to (re)start PuSH subscription to https://mastodon.social/users/victorhck.atom in unexpected state subscribe 2018-10-24 22:25:49 LOG_ERR: [gnusocial.no:2529262.d8e84996 POST /main/ostatussub] HTTPClient: HTTP POST https://pubsubhubbub.superfeedr.com/ - 422 Unprocessable Entity 2018-10-24 22:25:49 LOG_ERR: [gnusocial.no:2529262.d8e84996 POST /main/ostatussub] FeedSub::doSubscribe: sub req failed with HTTP 422: Please provide a valid hub.topic (feed) URL that is accepted on this hub. The hub does not match. 2018-10-24 22:25:49 LOG_DEBUG: [gnusocial.no:2529262.d8e84996 POST /main/ostatussub] action.php - Server error '500' on 'ostatussub': subscribe request failed. 2018-10-24 22:25:49 LOG_ERR: [gnusocial.no:2529262.d8e84996 POST /main/ostatussub] Handled serverError (500) but cannot output into desired format (NULL): 'subscribe request failed.' 2018-10-24 22:25:49 LOG_ERR: [gnusocial.no:2529262.d8e84996 POST /main/ostatussub] ServerErrorAction: 500 subscribe request failed. ```