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Common Errors ​

Solutions for common error messages in Daybook.

Payment Errors ​

"Payment failed" ​

The customer's card was declined. Common reasons:

  • Insufficient funds
  • Card expired
  • Bank blocked the transaction
  • Incorrect card details

Solution: Ask customer to try a different card or contact their bank.

"Card declined" ​

The card issuer rejected the transaction.

Solution: Customer should contact their bank or use a different payment method.

"Authentication required" ​

Card requires 3D Secure verification but customer didn't complete it.

Solution: Customer needs to click the payment link again and complete the verification step.

Invoice Errors ​

"Cannot edit paid invoice" ​

Paid invoices are locked for accounting accuracy.

Solution: Duplicate the invoice with correct details and void the original (if needed). Issue a refund if customer overpaid.

"Cannot void paid invoice" ​

Invoices with payments cannot be voided.

Solution: Issue a refund first, then void if needed. Or create a credit note.

"Client not found" ​

The selected client was deleted or archived.

Solution: Restore the client from archives or select a different client.

Client Errors ​

"Email already exists" ​

Another client has the same email address.

Solution: Search for the existing client or use a different email address.

"Import failed" ​

CSV import encountered errors.

Solution:

  • Check file is CSV format (not Excel)
  • Ensure required fields are present
  • Fix any invalid email formats
  • Try importing fewer rows at a time

Connection Errors ​

"Network error" ​

Lost internet connection during an action.

Solution:

  1. Check your internet connection
  2. Refresh the page
  3. Try again

Your data is likely saved - check before re-entering.

"Session expired" ​

You've been logged out due to inactivity.

Solution: Log in again. This is normal after periods of inactivity for security.

"Server error" ​

Something went wrong on our end.

Solution:

  1. Wait a few minutes and try again
  2. If persists, contact support
  3. Check status.hellodaybook.com for known issues

Stripe Errors ​

"Stripe not connected" ​

Online payments require Stripe setup.

Solution: Go to Settings → Billing → Connect Stripe. See Stripe Setup.

"Stripe account restricted" ​

Your Stripe account has a hold or restriction.

Solution: Log in to dashboard.stripe.com to see what Stripe needs (usually verification documents).

File Errors ​

"File too large" ​

Uploaded file exceeds size limit.

PlanMax File Size
Free10 MB
Solo25 MB
Team50 MB

Solution: Compress the file or split into smaller files.

"File type not allowed" ​

Only certain file types are accepted.

Allowed types: PDF, images (JPG, PNG), documents (DOC, DOCX, XLS, XLSX)

Solution: Convert to an allowed format.

Permission Errors ​

"Permission denied" ​

You don't have access to this feature.

Solution: Ask an Admin to grant appropriate permissions or upgrade your role. See Permissions Explained.

"Feature not available on your plan" ​

This feature requires a higher subscription tier.

Solution: Upgrade your plan in Settings → Billing.

Getting More Help ​

Error not listed here?

  1. Search docs: Use the search bar above
  2. Contact support: Click the help button in Daybook
  3. Include details: Error message, what you were doing, screenshots

Next Steps ​

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