Troubleshoot Send Now, Request Limits, and Email Delivery
Central allowance/entitlement failures, Max group limits, mail configuration, invitation delivery states, address correction/retry/stop, and how to tell authorization failure from SMTP/delivery failure.
This guide applies to All plans; sender and administrator and follows the accepted QC Digital Signature 2.0.7 implementation. Where older walkthrough language differs from the current interface or source behavior, use the current QCDS state as the authority.
Before You Begin
- Capture the exact QCDS version, current Status message, Request identity, and the action that failed before changing several unrelated settings.
- Do not include API keys, webhook signing secrets, old license keys, secure signer links, or private identity evidence in public diagnostics.
- When possible, reproduce the problem with a small test PDF/test Contact so production data is not used as the diagnostic tool.
Step-by-Step Workflow
- Reproduce the issue once, if safe, and record the exact QCDS screen/action and visible message or reference.
- Check the current QCDS Status page and the owning object (workspace, Template, Request, signer, delivery, or completed artifact) before changing unrelated settings.
- Use the narrow test appropriate to the symptom: Joomla mail test, simple PDF, test Contact, provider Test Connection, Scheduled Task health, or entitlement refresh.
- Correct only the failing layer and retry the supported action.
- Verify the original transaction/evidence remains intact and gather safe non-secret diagnostics if support is still required.
Central allowance/entitlement failures
QCDS sends through Joomla mail. A QCDS-specific sender name/email can override the identity used by QCDS, while Joomla remains the underlying transport. When a message fails, first separate identity/rendering problems from SMTP or receiving-server failures. A delivery error should not be treated as proof that the Request, secure link, or completed document is invalid.
For Troubleshoot Send Now, Request Limits, and Email Delivery, verify this behavior using the actual object involved rather than a generic assumption. A global administrator setting, a sender-workspace preference, a reusable Template, and a sent Request have different ownership and history rules. QCDS is intentionally designed so changes for future work do not silently rewrite the evidence of an already-sent transaction.
Max group limits
QCDS sends through Joomla mail. A QCDS-specific sender name/email can override the identity used by QCDS, while Joomla remains the underlying transport. When a message fails, first separate identity/rendering problems from SMTP or receiving-server failures. A delivery error should not be treated as proof that the Request, secure link, or completed document is invalid.
For Troubleshoot Send Now, Request Limits, and Email Delivery, verify this behavior using the actual object involved rather than a generic assumption. A global administrator setting, a sender-workspace preference, a reusable Template, and a sent Request have different ownership and history rules. QCDS is intentionally designed so changes for future work do not silently rewrite the evidence of an already-sent transaction.
Mail configuration
QCDS sends through Joomla mail. A QCDS-specific sender name/email can override the identity used by QCDS, while Joomla remains the underlying transport. When a message fails, first separate identity/rendering problems from SMTP or receiving-server failures. A delivery error should not be treated as proof that the Request, secure link, or completed document is invalid.
Invitation delivery states
QCDS sends through Joomla mail. A QCDS-specific sender name/email can override the identity used by QCDS, while Joomla remains the underlying transport. When a message fails, first separate identity/rendering problems from SMTP or receiving-server failures. A delivery error should not be treated as proof that the Request, secure link, or completed document is invalid.
Address correction/retry/stop
QCDS sends through Joomla mail. A QCDS-specific sender name/email can override the identity used by QCDS, while Joomla remains the underlying transport. When a message fails, first separate identity/rendering problems from SMTP or receiving-server failures. A delivery error should not be treated as proof that the Request, secure link, or completed document is invalid.
How This Fits into the QCDS Workflow
Operational troubleshooting works best when the failure domain is isolated: installation/access, Scheduled Tasks, entitlement, PDF preparation, sending/mail, signer access/Identity Verification, or completion. Fix the narrow layer rather than resetting unrelated data.
When escalation is necessary, provide enough non-secret detail to reproduce the failure without sharing secure signer URLs, provider credentials, private identity media, or other protected evidence.
Verify the Result
- A real test message leaves Joomla and arrives at the intended mailbox with the correct sender identity and format.
- Request Details shows the expected lifecycle, participant, Timeline, and delivery state after the action.
- Status shows the expected Base and Effective tier and no unresolved entitlement-task integrity warning.
- A direct follow-up test confirms the change affects future/current workflow behavior without rewriting historical sent Request evidence.
Common Mistakes to Avoid
- Following old instructions that require entering a current license key instead of using Authorized Domains.
- Starting the one-time Max Preview merely to inspect a feature before you are ready to evaluate it.
- Cancelling/recreating an otherwise valid Request just to repair one failed email address.
- Leaving transient unsent work and expecting it to appear later as a persistent draft Request.
- Troubleshooting QCDS message content before confirming Joomla itself can send mail.
Troubleshooting
- If the email does not arrive, test Joomla mail, check QCDS delivery history, then distinguish authentication/connection problems from a rejected recipient address.
- If a paid feature unexpectedly locks, inspect Authorized Domain resolution, Base/Effective tier, and the hourly Entitlement Revalidation task before changing saved configuration.
- If the Request is partly successful, preserve it and repair the failed participant/delivery step. Successful links and recorded history should remain usable.
Operational Best Practice
Test meaningful changes with controlled data before relying on them in production. Keep QCDS, Joomla mail, Scheduled Tasks, and entitlement health observable; preserve successful Requests and completed evidence; and make the smallest change that solves the actual problem. For handoff or support, record the QCDS version, relevant Request/Template reference, the exact action taken, and the visible result without including secrets.
Community Discussion
Want to compare workflows, share practical tips, or discuss how you use this QCDS feature? Visit the QC Digital Signature Community. For private support, bug reports, account-specific issues, or feature requests, use the QuantaCade support system.