Error exporting project boards to PDF

Hi, I have a server running Penpot in Docker and tried to export boards to PDF and got the error “repository requet error”.
The server allows connections only from my IP, is this the cause?

Hint:    repository requet error
Prof ID: 24dfe3d0-58db-809b-8006-44534ba0e788
Team ID: --

Data:
{:type :internal,
 :hint "repository requet error",
 :headers
 {"alt-svc" "h3=\":443\"; ma=2592000",
  "content-encoding" "gzip",
  "content-type" "application/transit+json",
  "date" "Sun, 08 Jun 2025 16:24:20 GMT",
  "server" "nginx",
  "vary" "Accept-Encoding, Accept-Encoding",
  "x-firefox-spdy" "h2"},
 :status 404,
 :code :repository-access-error,
 :uri "MY_LINK/api/export",
 :data "(...)"}

Trace:
PENPOT.ch@MY_LINK/js/shared.050ffa235-1748258745.js:304:102
PENPOT.dh@MY_LINK/js/shared.050ffa235-1748258745.js:304:419
PENPOT.eh@MY_LINK/js/shared.050ffa235-1748258745.js:304:372
PENPOT.XYa@MY_LINK/js/shared.050ffa235-1748258745.js:1462:461
oTa/<@MY_LINK/js/shared.050ffa235-1748258745.js:1246:242
_@MY_LINK/js/libs.js?ts=1748259066829:722:16436
m@MY_LINK/js/libs.js?ts=1748259066829:722:16386
BHt@MY_LINK/js/libs.js?ts=1748259066829:722:1873
next@MY_LINK/js/libs.js?ts=1748259066829:722:1370
next@MY_LINK/js/libs.js?ts=1748259066829:722:13985
BHt@MY_LINK/js/libs.js?ts=1748259066829:722:1873
next@MY_LINK/js/libs.js?ts=1748259066829:722:1370
next@MY_LINK/js/libs.js?ts=1748259066829:722:16499
BHt@MY_LINK/js/libs.js?ts=1748259066829:722:1873
next@MY_LINK/js/libs.js?ts=1748259066829:722:1370
next@MY_LINK/js/libs.js?ts=1748259066829:722:13985
BHt@MY_LINK/js/libs.js?ts=1748259066829:722:1873
next@MY_LINK/js/libs.js?ts=1748259066829:722:1370
HHt/</<@MY_LINK/js/libs.js?ts=1748259066829:722:4469


Last events:
[":app.main.data.workspace/bundle-fetched"
 ":app.main.data.project/fetch-project"
 ":app.main.data.project/initialize-project"
 ":app.main.data.workspace.notifications/handle-presence"
 ":app.main.data.workspace.notifications/initialize"
 ":app.main.data.workspace.shape-layout/initialize-shape-layout"
 ":app.main.data.workspace/fetch-libries"
 ":app.main.data.plugins/check-open-plugin"
 ":app.main.data.workspace.fix-deleted-fonts/fix-deleted-fonts"
 ":app.main.data.workspace.fix-broken-shapes/fix-broken-shapes"
 ":app.main.data.workspace/workspace-initialized"
 ":app.main.router/navigate"
 ":app.main.data.common/go-to-workspace"
 ":app.main.data.event/event"
 ":app.main.router/navigated"
 ":app.main.data.workspace/initialize-page*"
 ":app.main.data.workspace.thumbnails/watch-state-changes"
 ":app.main.data.workspace.libraries/watch-component-changes"
 ":app.main.data.workspace/initialize-page"
 ":app.main.data.workspace.viewport/initialize-viewport"
 ":app.main.data.shortcuts/push-shortcuts"
 ":app.main.data.project/project-fetched"
 ":app.main.data.workspace/libraries-fetched"
 ":app.main.data.workspace/check-libraries-synchronozation"
 ":app.main.data.workspace.guides/set-hover-guide"
 ":app.main.data.modal/show-modal"
 ":app.main.data.exports.assets/show-workspace-export-frames-dialog"
 ":app.main.data.modal/hide-modal"
 ":app.main.data.persistence/persistence-notification"
 ":app.main.data.workspace.common/set-workspace-visited"
 ":app.main.data.exports.assets/request-multiple-export"
 ":app.main.data.event/event"
 ":app.main.data.exports.assets/initialize-export-status"
 ":app.main.data.workspace/workspace-focus-lost"
 ":app.main.data.workspace.guides/set-hover-guide"
 ":app.main.data.websocket/message"
 ":app.main.data.exports.assets/update-export-status"
 ":app.main.data.websocket/message"
 ":app.main.data.exports.assets/update-export-status"
 ":app.main.data.team/finalize-team"
 ":app.main.data.persistence/persistence-notification"
 ":app.main.data.workspace.notifications/finalize"
 ":app.main.data.project/finalize-project"
 ":app.main.data.workspace.shape-layout/finalize-shape-layout"
 ":app.main.data.workspace.colors/stop-picker"
 ":app.main.data.workspace.common/set-workspace-visited"
 ":app.main.data.modal/hide-modal"
 ":app.main.data.notifications/hide"
 ":app.main.data.workspace/finalize-workspace"
 ":app.main.data.workspace/finalize-page"
 ":app.main.data.shortcuts/pop-shortcuts"]