Version Diff - with relations sometimes fail to load #13330
Description
Describe the Bug
When I am moving to version diff in my collections ,sometimes you get kicked out by some nice error
See:
#12027 (comment)
The comment I raised , the fix is small and trivial
I analyzed the error with Junie and it got me to this code
Link to the code that reproduces this issue
https://github.com/shefing/bulkuploadbug
Reproduction Steps
It's not consistent , we see it the app many times with this error:
TypeError: Cannot use 'in' operator to search for 'relationTo' in 68888a926e0506fe481bb9c1
at resolveErrorDev (http://localhost:3000/_next/static/chunks/node_modules_next_dist_compiled_2ce9398a._.js:17582:48)
at processFullStringRow (http://localhost:3000/_next/static/chunks/node_modules_next_dist_compiled_2ce9398a._.js:17798:23)
at processFullBinaryRow (http://localhost:3000/_next/static/chunks/node_modules_next_dist_compiled_2ce9398a._.js:17786:9)
at progress (http://localhost:3000/_next/static/chunks/node_modules_next_dist_compiled_2ce9398a._.js:17932:102)
at RootPage (rsc://React/Server/file:///Users/tsemachhadad/devemada/emda-dev/.next/server/chunks/ssr/_2e7c435e._.js?0:2478:240)
Which area(s) are affected? (Select all that apply)
area: ui
Environment Info
Binaries:
Node: 23.1.0
npm: 11.1.0
Yarn: 1.22.22
pnpm: 9.13.2
Relevant Packages:
payload: 3.49.0
next: 15.3.3
@payloadcms/db-mongodb: 3.49.0
@payloadcms/email-nodemailer: 3.49.0
@payloadcms/graphql: 3.49.0
@payloadcms/next/utilities: 3.49.0
@payloadcms/payload-cloud: 3.49.0
@payloadcms/plugin-cloud-storage: 3.49.0
@payloadcms/plugin-import-export: 3.49.0
@payloadcms/richtext-lexical: 3.49.0
@payloadcms/storage-gcs: 3.49.0
@payloadcms/translations: 3.49.0
@payloadcms/ui/shared: 3.49.0
react: 19.0.0
react-dom: 19.0.0
Operating System:
Platform: darwin
Arch: arm64
Version: Darwin Kernel Version 24.5.0: Tue Apr 22 19:54:49 PDT 2025; root:xnu-11417.121.6~2/RELEASE_ARM64_T6000
Available memory (MB): 32768
Available CPU cores: 10