Troubleshooting
Troubleshoot Qubeforms CORS errors, missing emails, spam flags, uploads, CAPTCHA, rate limits, draft saves, and account access with practical checks.
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Fixing CORS errors
Fix Qubeforms CORS errors by checking allowed origins, browser preflight requests, and fetch settings. Diagnose localhost and server requests, then verify the integration.
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Notification email is missing
Troubleshoot missing Qubeforms notification emails. Check stored submissions, verified recipients, delivery status, spam rules, and mailbox filtering before escalation.
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A submission was marked spam
Investigate Qubeforms submissions marked as spam. Review honeypot fields, submission timing, and protection signals, then restore legitimate messages and test changes.
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Validation and upload errors
Fix Qubeforms validation and file upload errors. Check form fields, CAPTCHA, redirects, multipart encoding, attachment limits, and private download availability.
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Rate limits and monthly usage
Troubleshoot Qubeforms rate limits, monthly submission quotas, and draft storage limits. Identify the restriction, respect retry windows, and resume submissions safely.
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Draft saving and duplicate submissions
Fix Qubeforms draft save failures and duplicate submissions. Check draft tokens, expiration, and field state, prevent stale updates, and recover from uncertain responses.
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Account and shared inbox access
Troubleshoot Qubeforms sign-in, missing forms, and shared inbox permissions. Verify account ownership, team membership, plan features, and account synchronization.