DOI registration server returned an error:

[ajnyga]

There is possibly an ongoing issue at the CrossRef server:

Manual registration of DOI in Crossref failed

Dear PKP community, the manual registration for our journal did not work. Instead we got this error report: ‘1 - HTTP/1.1 400 Bad Request Content-Type: application/json Vary: Accept Access-Control-Allow-Origin: * Access-Control-Allow-Headers: X-Requested-With Content-Length: 270 Server: http-kit Date: Thu, 01 Dec 2016 14:01:24 GMT X-Rate-Limit-Limit: 50 X-Rate-Limit-Interval: 1s Connection: close [:status :failed][:message-type :entity-parsing-failure][:message {:exception “com.mongodb.M…