| Expected text but none available | validation | error | |
| OAuth Code exchange returned | http | error | |
| Failed to parse mailsync output as JSON: | console | error | |
| ComposerEditor: , inserting empty paragraph to recover. | console | error | |
| Gmail profile request returned | http | error | |
| No exception VEVENT found with RECURRENCE-ID matching | exception | error | |
| The label could not be found. | exception | error | |
| O365 profile request returned | http | error | |
| The from address has changed since you started sending this… | exception | error | |
| The mbox file is shorter than the | exception | error | |
| Mailspring could not store your password securely because… | exception | error | |
| There are multiple components available for | console | error | |
| is not a supported action. | exception | error | |
| Thread not found | exception | error | |
| Message ' ' not found | exception | error | |
| Ignoring component trying to register with old… | console | error | |
| You registered an "onBeforeUnload" callback that does not… | console | error | |
| base-mark-plugin does not look at nested marks from… | console | error | |
| EventHeader: Could not build RSVP reply | console | error | |
| O365 profile request failed | http | error | |
| Unknown mail rule condition template | console | error | |
| Sorry, we were unable to complete the translation request. | http | error | |
| Cannot load : Mailspring no longer ships with a TypeScript… | exception | error | |
| Could not find a file at path '%@' | exception | error | |
| getIcon only works on linux | exception | error | linux, platform-specific, icon-theme, electron |
| Quick preview cannot access this directory | validation | error | |
| Thumbnail generation timed out for | console | error | |
| Your Mailspring ID password could not be loaded from your… | console | error | |
| Invalid mailto URI | validation | error | |
| EventHeader: Could not parse ICS data from attachment | console | error | |
| Unrecognized mbox export manifest in | exception | error | |
| Plugin in has an invalid or missing "name" field. Names… | exception | error | |
| EventHeader: Could not parse ICS data from calendar event | console | error | |
| Thumbnail generation webcontents crashed | console | error | |
| Attachment ' ' has not been downloaded — call the… | exception | error | |
| Menu parent did not return an itemKey for item | console | error | |
| The folder could not be found. | exception | error | |
| Validation failed at | validation | error | |
| Expected ' ', got | validation | error | |
| Invalid URL | validation | error | |
UsageExceededError UsageExceededError | error_code | error | |
| Validation failed at | validation | error | |
| Cannot find ImageMagick | console | error | |
| Could not find `important` label | exception | error | |
| Invalid ICS: no VEVENT component found | exception | error | |
| Thumbnail generation finished but window is already… | console | error | |
| Could not find `inbox` label | exception | error | |
| Validation failed at | validation | error | |
| Could not find `trash` folder | exception | error | |
| Invalid or expired preview token | validation | error | |
| onRequestCompletions returned an invalid type. It must… | console | error | |
| Expected string token to begin with double quote (") | validation | error | |
| Validation failed at | validation | error | |
| config json appears empty | validation | error | |
| Message ' ' has no attachment with id | exception | error | |
| Menu items have colliding keys | console | error | |
| Invalid ICS: expected VCALENDAR root | exception | error | |
| Cannot modify event in read-only calendar | console | error | |
| Grammar check rate limit reached, please try again shortly. | http | error | |
| Cannot find thread to process mail rules. | console | error | |
| Validation failed at | validation | error | |
| ComposerEditor: selection has an unset anchor or focus… | console | error | |
| A folder is required. | validation | error | |
| Validation failed at | validation | error | |
| Validation failed at | validation | error | |
| Mailspring does not support stylesheets with the extension… | exception | error | |
| Validation failed at | validation | error | |
| Unable to parse query | validation | error | |
| A label is required. | validation | error | |
| Grammar check service is temporarily unavailable. | http | error | |
| Expected string but ran out of input | validation | error | |