Overview
During bulk URL processing, SPRL validates your data before generating shortened links. If an issue is detected, the upload stops and an error message is displayed so you can correct the problem before trying again.
Most upload errors are caused by invalid URLs, unsupported file formats, duplicate custom slugs, invalid personalization settings, or permission restrictions. Understanding these common errors helps you resolve issues quickly and complete your bulk upload successfully. :contentReference[oaicite:0]{index=0}
Good to Know:
SPRL validates your upload before creating any short URLs. Fixing validation errors early helps prevent incomplete or failed bulk operations.
Common Upload Errors
| Error | Cause | Solution |
| No URLs found | No URLs were provided. | Add one or more valid URLs and try again. |
| No valid URLs found | All submitted URLs failed validation. | Verify every URL is complete and properly formatted. |
| Invalid or blocked URL | The URL is malformed, unsupported, or blocked for security reasons. | Use a valid, publicly accessible URL. |
| Unauthorized Shorten Domain | You selected a short domain that you do not have permission to use. | Select an authorised short domain. |
| Duplicate Custom URL Slug | The custom keyword is already being used. | Choose a unique custom URL slug. |
URL Validation Errors
Every submitted URL is automatically normalised and validated before processing begins. URLs that fail validation are rejected to protect the platform and ensure reliable redirects. :contentReference[oaicite:1]{index=1}
| Validation Issue | Recommended Action |
| Missing or invalid domain | Verify the destination website address. |
| Unsupported URL scheme | Use a supported URL format. |
| Private or local network address | Use a publicly accessible destination. |
| Blocked or dangerous domain | Use a safe destination that complies with platform policies. |
| Malformed URL | Correct the URL before uploading again. |
Spreadsheet Upload Errors
When uploading Excel or CSV files, the spreadsheet must meet the supported requirements.
| Issue | Solution |
| Unsupported file format | Upload a CSV, XLS, or XLSX file. |
| File exceeds the maximum size | Reduce the file size or split it into multiple uploads. |
| Too many URLs | Split the spreadsheet into smaller batches. |
| Missing required data | Complete the required spreadsheet fields before uploading. |
Custom URL Slug Errors
If you create custom URL slugs during bulk processing, each slug must be unique and follow the supported validation rules. Existing keywords cannot be reused. :contentReference[oaicite:2]{index=2}
| Validation Rule | Requirement |
| Length | 6–30 characters |
| Allowed Characters | a-z, A-Z, 0-9, hyphen (-), underscore (_) |
| Uniqueness | Each custom slug must be unique. |
UTM Parameter Errors
If you add UTM parameters during bulk processing, SPRL validates each parameter before generating the links. :contentReference[oaicite:3]{index=3}
| Issue | Requirement |
| Invalid parameter name | Parameter names must be between 2 and 40 characters. |
| Too many parameters | Maximum of 10 UTM parameters. |
Personalisation Errors
When generating personalised URLs, SPRL validates placeholders, parameter names, and spreadsheet references before creating links. Invalid mappings will stop the process until corrected. :contentReference[oaicite:4]{index=4}
- Invalid placeholder format.
- Unknown spreadsheet column reference.
- Duplicate parameter names.
- Invalid parameter names.
- No valid personalisation parameters found.
Permission & Account Errors
Some bulk operations require account permissions and access to selected resources.
| Error | Recommended Action |
| Unauthorised short domain | Select a domain assigned to your account. |
| Invalid folder | Select an existing folder or create a new one. |
| Upload already in progress | Wait for the current upload to finish before starting another. |
| Account or usage limits reached | Review your available limits before uploading. |
How to Prevent Upload Errors
- Verify every destination URL before uploading.
- Remove duplicate entries.
- Use supported spreadsheet formats.
- Keep uploads within the supported limits.
- Review custom URL slugs before generating links.
- Check UTM parameters and personalisation settings carefully.
- Ensure you have permission to use the selected short domain.
Troubleshooting
My upload stopped during validation
Review the displayed validation message, correct the reported issue, and upload the file again.
Some custom URL slugs are rejected
Each custom slug must be unique and follow the supported naming rules. Update any duplicate or invalid values before retrying.
I received an unauthorised domain error
Select a short domain that is available to your account or contact your administrator if additional access is required.
Why does SPRL reject some URLs?
For security and reliability, URLs that are invalid, unsupported, malformed, or identified as unsafe are not accepted for shortening. :contentReference[oaicite:5]{index=5}
Frequently Asked Questions
Why was my upload rejected?
Review the validation message shown during processing. It explains the specific issue that must be corrected before the upload can continue.
Can I upload the file again after fixing errors?
Yes. After correcting the reported issues, simply upload the file again.
Why can't I use my custom URL slug?
The keyword may already exist or may not meet the supported validation rules.
Does SPRL validate every URL before creating short links?
Yes. Every URL is validated before processing to help ensure secure, reliable, and successful bulk link generation. :contentReference[oaicite:6]{index=6}
Learn More:
Continue with Managing Bulk Shortened Links to learn how to organise, review, and manage your generated links after they have been created.
Tip: If a bulk upload fails, fix the first reported validation error before trying again. Resolving issues one at a time is usually much faster than making multiple changes at once and helps identify the exact cause of the problem.