No.1 : Confluence Server 6.13.0
No.2 : Confluence Server 6.14.1

I attempted to edit an attached file, but the application does not start with "Companion App". It is the environment No.2 in the above image.

After checking the "Companion app log" and comparing the log of No.1, it turned out that the processing beginning with [{"namespace": "adc: file - manager"] was not executed.
No.1
Companion App log : I changed domain for questions.
{"namespace":"adc:websocket","date":"2019-03-06T09:23:53.553Z","message":["new client connection"]},
{"namespace":"adc:websocket","date":"2019-03-06T09:23:53.562Z","message":["received message:","{\"type\":\"authentication\",\"payload\":{\"provider\":\"server\",\"payload\":{\"siteTitle\":\"研究Wiki\"}},\"requestID\":1}"]},
{"namespace":"adc:serverauth","date":"2019-03-06T09:23:53.566Z","message":["Found trusted domain in database:","wiki.example.test"]},
{"namespace":"adc:websocket","date":"2019-03-06T09:23:53.582Z","message":["received message:","{\"type\":\"new-transaction\",\"payload\":{\"transactionType\":\"file\"},\"requestID\":2}"]},
{"namespace":"adc:websocket","date":"2019-03-06T09:23:53.590Z","message":["received message:","{\"transactionID\":\"c026e126-3596-4380-b4dc-28b6c8bc9230\",\"type\":\"list-apps\",\"payload\":{\"extension\":\"docx\"},\"requestID\":3}"]},
{"namespace":"adc:websocket","date":"2019-03-06T09:23:53.596Z","message":["received transaction message for:","c026e126-3596-4380-b4dc-28b6c8bc9230"]},
{"namespace":"adc:transaction:c026e126-3596-4380-b4dc-28b6c8bc9230","date":"2019-03-06T09:23:53.602Z","message":["handling apps list request",{"extension":"docx"}]},
{"namespace":"adc:websocket","date":"2019-03-06T09:23:54.573Z","message":["received message:","{\"transactionID\":\"c026e126-3596-4380-b4dc-28b6c8bc9230\",\"type\":\"launch-file-in-app\",\"payload\":{\"fileURL\":\"https://wiki.example.test/confluence/download/attachments/4554777/praivacy-policy-sample.docx?version=2&modificationDate=1551859710733&api=v2&download=true&jwt=eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJzdWIiOiJqd3Quc3ViamVjdC5jb25mbHVlbmNlLXByZXZpZXdzLnRlbXBsaW5rc3Jlc291cmNlIiwicXNoIjoiYWJkYTM2NzcxODZjZDVjOTQ4OWY2MTBlYjVhOTg4MGUwYTJmNGE4YWJmNGZiNjc5N2FiN2M1OGMwNmY4MWVhOCIsImlzcyI6ImNvbS5hdGxhc3NpYW4uY29uZmx1ZW5jZS5wbHVnaW5zLnByZXZpZXdzIiwiZXhwIjoxNTUxODY0Mjk2LCJpYXQiOjE1NTE4NjQyMzYsInVzZXJLZXkiOiIyYzlhODU4ODY3NzlmOTMzMDE2Nzc5ZmNkZWJmMDAwMiJ9.8F6hNO9iZbKPEJVgkaxxT9r6M-CzuJvy0NGRWfAA1TM\",\"applicationID\":\"1e8deda4dfa51a85684f43b79e2f89a9\",\"fileName\":\"praivacy-policy-sample.docx\",\"submitChangesURL\":\"\",\"autoUpload\":false},\"requestID\":4}"]},
{"namespace":"adc:websocket","date":"2019-03-06T09:23:54.579Z","message":["received transaction message for:","c026e126-3596-4380-b4dc-28b6c8bc9230"]},
{"namespace":"adc:transaction:c026e126-3596-4380-b4dc-28b6c8bc9230","date":"2019-03-06T09:23:54.584Z","message":["handling file launch request",{"fileURL":"https://wiki.example.test/confluence/download/attachments/4554777/praivacy-policy-sample.docx?version=2&modificationDate=1551859710733&api=v2&download=true&jwt=eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJzdWIiOiJqd3Quc3ViamVjdC5jb25mbHVlbmNlLXByZXZpZXdzLnRlbXBsaW5rc3Jlc291cmNlIiwicXNoIjoiYWJkYTM2NzcxODZjZDVjOTQ4OWY2MTBlYjVhOTg4MGUwYTJmNGE4YWJmNGZiNjc5N2FiN2M1OGMwNmY4MWVhOCIsImlzcyI6ImNvbS5hdGxhc3NpYW4uY29uZmx1ZW5jZS5wbHVnaW5zLnByZXZpZXdzIiwiZXhwIjoxNTUxODY0Mjk2LCJpYXQiOjE1NTE4NjQyMzYsInVzZXJLZXkiOiIyYzlhODU4ODY3NzlmOTMzMDE2Nzc5ZmNkZWJmMDAwMiJ9.8F6hNO9iZbKPEJVgkaxxT9r6M-CzuJvy0NGRWfAA1TM","applicationID":"1e8deda4dfa51a85684f43b79e2f89a9","fileName":"praivacy-policy-sample.docx","submitChangesURL":"","autoUpload":false}]},
{"namespace":"adc:file-manager","date":"2019-03-06T09:23:54.701Z","message":["download length set at ",13552]},
{"namespace":"adc:analytics","date":"2019-03-06T09:23:54.717Z","message":["event","companion.openWith.request",{"appName":"Word","fileAttributes":{"fileSize":13552}},"b351c82e-4239-4313-a5a9-74aa698bbacd"]},
{"namespace":"adc:file-manager","date":"2019-03-06T09:23:54.736Z","message":["telling the OS to launch file:","C:\\Users\\user1\\.atlassian-companion\\9cdb542c-14c5-4ce0-9541-382c7d780cd6\\praivacy-policy-sample.docx"]},
{"namespace":"adc:file-manager","date":"2019-03-06T09:23:56.476Z","message":["Change reported, checking murmur for file:","9cdb542c-14c5-4ce0-9541-382c7d780cd6","Testing:","21ea71f5cacfb030dfca132ee11ea925"," vs ","21ea71f5cacfb030dfca132ee11ea925"]},
{"namespace":"adc:file-manager","date":"2019-03-06T09:23:56.496Z","message":["Murmur resulted in no-change, checking SHA fallback, Testing:","iPswUDFzHXsL3qAnfFISj9o9nLo=","vs ","iPswUDFzHXsL3qAnfFISj9o9nLo="]},
{"namespace":"adc:file-manager","date":"2019-03-06T09:23:56.502Z","message":["ignoring change"]}No.2 (Companion app not work)
Companion App log : I changed domain for questions.
{"namespace":"adc:websocket","date":"2019-03-06T07:58:08.329Z","message":["new client connection"]},
{"namespace":"adc:websocket","date":"2019-03-06T07:58:08.346Z","message":["received message:","{\"type\":\"authentication\",\"payload\":{\"provider\":\"server\",\"payload\":{\"siteTitle\":\"Sales Demo Confluence 基本\"}},\"requestID\":1}"]},
{"namespace":"adc:serverauth","date":"2019-03-06T07:58:08.351Z","message":["Found trusted domain in database:","mkt.xxxdev.jp"]},
{"namespace":"adc:websocket","date":"2019-03-06T07:58:08.380Z","message":["received message:","{\"type\":\"new-transaction\",\"payload\":{\"transactionType\":\"file\"},\"requestID\":2}"]},
{"namespace":"adc:websocket","date":"2019-03-06T07:58:08.408Z","message":["received message:","{\"transactionID\":\"10e89ff0-9666-4246-a1da-ee45c494f3c6\",\"type\":\"list-apps\",\"payload\":{\"extension\":\"docx\"},\"requestID\":3}"]},
{"namespace":"adc:websocket","date":"2019-03-06T07:58:08.411Z","message":["received transaction message for:","10e89ff0-9666-4246-a1da-ee45c494f3c6"]},
{"namespace":"adc:transaction:10e89ff0-9666-4246-a1da-ee45c494f3c6","date":"2019-03-06T07:58:08.415Z","message":["handling apps list request",{"extension":"docx"}]},
{"namespace":"adc:websocket","date":"2019-03-06T07:58:09.613Z","message":["received message:","{\"transactionID\":\"10e89ff0-9666-4246-a1da-ee45c494f3c6\",\"type\":\"launch-file-in-app\",\"payload\":{\"fileURL\":\"https://mkt.xxxdev.jp/wiki2/download/attachments/5898291/サンプル-WORD.docx?version=3&modificationDate=1511155525463&api=v2&download=true&jwt=eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJzdWIiOiJqd3Quc3ViamVjdC5jb25mbHVlbmNlLXByZXZpZXdzLnRlbXBsaW5rc3Jlc291cmNlIiwicXNoIjoiZWE0NGNhOTYzYzliMGZkZTBjZTNiNjMzMmI4NjA4OTVlMWUyYmUwNzJiNzIwNjhjMTRkNGVmYjJjZTQ0N2YyZCIsImlzcyI6ImNvbS5hdGxhc3NpYW4uY29uZmx1ZW5jZS5wbHVnaW5zLnByZXZpZXdzIiwiZXhwIjoxNTUxODU5MTUxLCJpYXQiOjE1NTE4NTkwOTEsInVzZXJLZXkiOiIyYzlmODIyYzYyODRiMGQxMDE2Mjg1NmQ0OWJkMDAwMCJ9.esI-mWYfesntzzxUZYHRm3nnO-PDHsvnePJ5N0CE5Nw\",\"applicationID\":\"1e8deda4dfa51a85684f43b79e2f89a9\",\"fileName\":\"sample-WORD.docx\",\"submitChangesURL\":\"\",\"autoUpload\":false},\"requestID\":4}"]},
{"namespace":"adc:websocket","date":"2019-03-06T07:58:09.617Z","message":["received transaction message for:","10e89ff0-9666-4246-a1da-ee45c494f3c6"]},
{"namespace":"adc:transaction:10e89ff0-9666-4246-a1da-ee45c494f3c6","date":"2019-03-06T07:58:09.619Z","message":["handling file launch request",{"fileURL":"https://mkt.xxxdev.jp/wiki2/download/attachments/5898291/サンプル-WORD.docx?version=3&modificationDate=1511155525463&api=v2&download=true&jwt=eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJzdWIiOiJqd3Quc3ViamVjdC5jb25mbHVlbmNlLXByZXZpZXdzLnRlbXBsaW5rc3Jlc291cmNlIiwicXNoIjoiZWE0NGNhOTYzYzliMGZkZTBjZTNiNjMzMmI4NjA4OTVlMWUyYmUwNzJiNzIwNjhjMTRkNGVmYjJjZTQ0N2YyZCIsImlzcyI6ImNvbS5hdGxhc3NpYW4uY29uZmx1ZW5jZS5wbHVnaW5zLnByZXZpZXdzIiwiZXhwIjoxNTUxODU5MTUxLCJpYXQiOjE1NTE4NTkwOTEsInVzZXJLZXkiOiIyYzlmODIyYzYyODRiMGQxMDE2Mjg1NmQ0OWJkMDAwMCJ9.esI-mWYfesntzzxUZYHRm3nnO-PDHsvnePJ5N0CE5Nw","applicationID":"1e8deda4dfa51a85684f43b79e2f89a9","fileName":"sample-WORD.docx","submitChangesURL":"","autoUpload":false}]}
Do you have any ideas ?
Best regards,