Quick answer: Inventory what your SDK stack actually collects, declare it accurately in the Data safety form, and host a real privacy policy URL that covers it.
Play compares your form against observed behavior (and SDK safety sections), and mismatches block releases. Games rarely collect data themselves — their SDKs do. Here is compliance.
How to fix it
1. Inventory the SDKs
List every SDK (ads, mediation, analytics, crash) and pull each one's published data-safety disclosure — their collection is YOUR declaration; ad SDKs' device identifiers are the most-missed item.
2. Fill the form from the inventory
Declare each data type, purpose, and sharing per the SDK docs — under-declaring triggers rejection; over-declaring is safe but scares users; accuracy is the goal.
3. Host a durable policy URL
The privacy policy must be a working, public, non-editable-doc URL describing the collection — generator templates are acceptable when accurate; a 404 here rejects by itself.
4. Re-check on SDK changes
Every SDK addition or major update can change collection — add a release-checklist item so the form tracks reality, not history.
Catching the ones you can't reproduce
The hardest version of this to fix is the one you can't reproduce — it only happens on a player's hardware, OS, driver, or save state, under conditions that simply aren't present on your machine. A report that says “it crashed” or “it froze” gives you nothing to act on, so the bug survives release after release while quietly costing you players.
Automatic error capture closes that gap. Each failure arrives with its full stack trace, the device and OS, the build number, and a breadcrumb trail of what the player did right before it broke, so even a failure you have never seen becomes a specific, reproducible issue. Fold identical failures into one signature ranked by how many players each hits, and your worklist sorts itself worst-first instead of arriving as a stream of vague complaints.
This is where a tool like Bugnet earns its place. Its SDK captures every mobile error automatically with the full stack trace plus device, OS, memory, build, and game-state context, folds duplicates into one grouped issue with an occurrence count, and ties each to the build it first appeared on — so you fix the problem that hurts the most players first and confirm it is gone when its signature disappears from the next release.
Ship the fix, watch the signature disappear from the next build. That's how you know it's really gone.