Error 904

backend response status error

backend for given article ID responses with a http status == 500
(http://cmk.cmk-production/api/v2/articles/10321/source/10198/customer/sz/device/desktop)

backend mandant frame responses with a http status == 500
(http://cmk.cmk-production/api/v2/frames/customer/sz/device/desktop?url=/api/v2/articles/10321/source/10198&)

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