[stable-0.1] fix(backend): tell users when and why a mind map was not saved - #462

[stable-0.1] fix(backend): tell users when and why a mind map was not saved#462

AndyScherzinger merged 2 commits into

stable-0.1nextcloud/files_mindmap:stable-0.1from

backport/backend-save-errors/stable-0.1nextcloud/files_mindmap:backport/backend-save-errors/stable-0.1Copy head branch name to clipboard