Quick answer: Resolve the recipient against live presence before sending, fall back to a persisted pending-invite queue they receive on next login, and surface platform privacy errors instead of swallowing them.

Nothing frustrates players like sending a party invite that simply never appears. The usual causes are a cached presence lookup, a platform privacy block, or an invite that is sent fire-and-forget with no delivery confirmation.

How to fix it

1. Resolve live presence first

Query the recipient's current session and online status right before sending rather than trusting a cached friends-list snapshot that may be minutes old.

2. Persist invites for offline players

Store pending invites server-side so a player who is offline or mid-loading receives them on next login instead of losing them entirely.

3. Surface platform privacy blocks

Platform invite APIs return distinct errors when the recipient blocks invites from non-friends. Show that to the sender rather than treating the call as a silent success.

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 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.

A crash you can name from its stack trace is a crash you can usually fix in minutes.