Backup validation fails: payment: "amountMob" was not parsable #6160
Description
- I have searched open and closed issues for duplicates
- I am submitting a bug report for existing functionality that does not work as intended
- This isn't a feature request or a discussion topic
Bug description
Backup on iOS fails with ERR❤️ [BackupSettingsViewController:254 startExternalEventObservation]: Failed to perform manual backup! backupError(SignalServiceKit.BackupValidationError.validationFailed(message: "chat frame ChatId(77) error: chat item 1709813404656: payment: \"amountMob\" was not parsable", unknownFields: []))
Steps to reproduce
- (I guess setup payments?)
- Go to Settings -> Backup
- Run backup now
Actual result:
Backup fails with error message, log attached.
Expected result:
Backup should work.
Screenshots
Device info
Device: iPhone 16 Pro Max
iOS version: 26.1
Signal version: 7.86.2 (1206) AppStore
Link to debug log
2025.11.25 05.59.57 5D7AF45B-41C3-4E38-AE2E-88E690FC284E.zip