| We are sorry, but the live broadcast has been canceled. | exception | warning | vlive, canceled, livestream |
| You've asked youtube-dl to download the URL | exception | error | |
| Access to this webpage has been blocked by decision of the… | exception | error | |
| This video is only available via cable service provider… | exception | error | |
| Access to this webpage has been blocked by Indian… | exception | error | |
| This video is only available for registered users. You may… | exception | error | |
| PhantomJS executable not found in PATH, download it from… | exception | error | |
| . Use --username and --password or --netrc to provide… | exception | error | |
| This video is not available from your location due to geo… | exception | error | |
| Date range: " " , the start date must be before the end date | exception | error | |
| said: We're sorry, but this video is not yet available. | exception | error | |
| This video is only available to ODK PLUS members. | exception | error | |
| Unable to access page. You may have been blocked. | exception | error | |
| Download rate reached. Please try again later. | exception | error | |
| Failed to extract : Could not parse value %r | exception | error | |
| file locking is not supported on this platform | exception | error | |
| This video is paid, subscribe to download it | exception | error | |
| Unable to extract - Failed to parse JSON | exception | error | |
| XML playlist is missing the 'track' element | exception | error | |
| Could not find neither video nor playlist | exception | error | |
| Function String. is not yet implemented | exception | error | |
| invalid download number | exception | error | |
| `saveAndExit();` not found in `jscode` | exception | error | |
| Could not find XML element's text | exception | error | |
| Unsupported (void) property %r on %r | exception | error | |
| Unsupported compression format %r | exception | error | |
| Could not find player definition | exception | error | |
| Could not find XML attribute | exception | error | |
| Wrong username and/or password. | exception | error | |
| crunchyroll returned error | exception | error | |
| Could not find XML element | exception | error | |
| Not an SWF file; header is %r | exception | error | |
| Unsupported property %r on %r | exception | error | |
| general SOCKS server failure | exception | error | |
| ' '.join(response['errors']) | exception | error | |
| Boundary overlaps with data | exception | error | |
| info['errors'][0]['detail'] | exception | error | |
| Cannot find function | exception | error | |
| Unexpected API data result | exception | error | |
| Invalid search query | exception | error | |
| : Failed to parse JSON | exception | error | |
| Unable to extract JSON-LD | exception | error | |
| Unable to find video data | exception | error | |
| Unlocking file failed: %r | exception | error | |
| Unsupported trait kind | exception | error | |
| : Failed to parse XML | exception | error | |
| Locking file failed: %r | exception | error | |
| Can't fetch video info | exception | error | |
| Executing JS failed\n: | exception | error | |
| Failed to write string | exception | error | |
| Live stream is offline | exception | error | |
| No video formats found | exception | error | |
| Unable to find stream | exception | error | |
| Unsupported opcode | exception | error | |
| Unable to extract | exception | error | |
| Class %r not found | exception | error | |
| Deezer said | exception | error | |