Hi agnostos,
in your log, I can see an error from alldebrid while trying to download uptobox.com URLs:
Code:
----------------Request-------------------------
GET /v4/link/unlock?link=https%3A%2F%2Fuptobox.com%2FCENSORED&agent=JDownloader HTTP/1.1
Host: api.alldebrid.com
User-Agent: JDownloader 42463
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: en-gb, en;q=0.8
Accept-Encoding: gzip, deflate, br
Cache-Control: no-cache
Authorization: Bearer CENSORED
Cookie: __cfduid=CENSORED
----------------Response Information------------
Connection-Time: keep-Alive
Request-Time: 230ms
----------------Response------------------------
HTTP/1.1 200 OK
Date: Wed, 17 Jun 2020 23:25:44 GMT
Content-Type: application/json
Transfer-Encoding: chunked
Connection: keep-alive
Access-Control-Allow-Credentials: true
Access-Control-Allow-Headers: DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Content-Range,Range
Access-Control-Allow-Methods: GET, POST, OPTIONS
Access-Control-Expose-Headers: DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Content-Range,Range
Cf-Railgun: 6211d09947 4.41 0.122414 0032 57da
Vary: Accept-Encoding
CF-Cache-Status: DYNAMIC
cf-request-id: CENSORED
Expect-CT: max-age=604800, report-uri="**External links are only visible to Support Staff**
Server: cloudflare
CF-RAY: CENSORED-AMS
Content-Encoding: br
alt-svc: h3-27=":443"; ma=86400
------------------------------------------------
Please refresh this page, we have a database error or retry later...
This happened nearly 200 times in your log.
I'm unable to reproduce this here but I've forwarded it to the alldebrid support.
This is NOT a JDownloader issue/bug!
-psp-