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SYNC999: Sync unexpected

What this means​

Syncing hit an unexpected problem.

Your sales are safe on this device. Wait for the automatic retry; if this code keeps appearing, export diagnostics and contact support.

What to do​

Try the action again. WCPOS retries this automatically.

Your data​

The change is saved on this device but has not reached your store. If this persists, export diagnostics and contact WCPOS support.

Details​

  • Code: SYNC999 (SYNC_UNEXPECTED)
  • Severity: error
  • Introduced in: WCPOS 1.10.0