Build One Event Timeline
Use the invoice, transaction, order or service ID with timestamps from activity, gateway and module logs. Remove tokens and secrets before sharing excerpts.
WHMCS help for Bangladeshi hosting businesses
When the Invoice Says Paid But Nothing Got Provisioned
WHMCS runs your billing, your renewals and your provisioning, so when it stalls you find out from an angry client. We troubleshoot cron, gateway callbacks from bKash, Nagad, SSLCommerz or aamarPay, and the moment where the invoice state and the real service state stop agreeing.
You do not need to host with usThis is a paid engineering service, open to anyone. We work on your systems wherever they run — another hosting provider, your own server, or a client's account.
- Live billing data treated carefully
- No blind edits in the database
- Logs and module replies compared
- Backup and rollback thought through
If an order, invoice, cron task or module action failed, send the time it happened, the product or module involved, the error on screen, anything that changed recently, and the relevant transaction or activity log lines — with keys and secrets stripped out.
evidence-console controlled scope
$ trace automation --event-to-module
01
Business eventOrder, invoice, renewal, cancellation
02
Automation taskCron invocation and task execution
03
Module boundaryProvisioning, registrar, gateway, API
04
External responseRemote service result and local state
MethodEvidence first
ChangesApproved only
OutputVerified report
Cron & automationTask execution diagnosis
ProvisioningOrder-to-service workflow
PaymentsGateway and callback repair
Modules & APIIntegration troubleshooting
Business-State Diagnosis
Follow the Event That Should Have Changed an Invoice or Service
WHMCS connects customers, cron, gateways, registrars and hosting panels. A repair must reconcile the real payment or service state instead of simply hiding the visible error.
Check Cron and Queued Work
Renewals, reminders, suspensions and automation depend on scheduled tasks. Confirm the job ran, completed and used the expected PHP environment.
Protect Billing Records
Take a recoverable database backup before direct changes. Document why a state is edited and verify downstream provisioning, email and ledger effects.
It is your billing system, not a website
WHMCS holds money, services and client trust in the same tables.
One small configuration or data change can ripple through invoices, renewals, services, domains, tickets and whether a client can log in at all. We follow the event path first and protect the business state that already exists.
Production remains yoursAdmin and hosting control stay with you. Temporary access is what we prefer, sensitive log lines should be removed before sharing, and any database change needs a stated reason and a way back.
Reproduce the exact workflow
A manual admin action, an automated cron run, something a client did, an incoming callback and a remote module reply are five different stories.
Billing state is not test data
Invoices, transactions, services and domain records are live business records, and they get handled that way throughout.
Logs before code
Activity, module, gateway, cron, email, PHP and server logs get lined up around the same timestamp before anyone edits anything.
Use staging where you can
Upgrades, template edits, hooks and module work belong away from live billing whenever the environment makes that possible.
Write down what changed
Which event should have fired the action, what failed, what we changed, and how the corrected workflow was proven to work.
WHMCS problems we take on
Billing, automation, modules and the servers underneath
WHMCS failures tend to cross PHP, cron, the database, mail, a gateway, a registrar and a hosting control panel all at once. We follow the business event through each layer it touched.
01
Cron & automation
Work out why cron is never invoked, never finishes, runs at the wrong hour, or quietly skips one task.
- System cron invocation
- Daily automation failures
- Task-level exceptions
- Timezone and schedule issues
- Intermittent cron completion
02
Provisioning & services
Follow account creation, suspension, termination, upgrades, renewals and every control-panel module command.
- Failed account creation
- cPanel/WHM module issues
- Server and product mapping
- Module command errors
- Service status mismatch
03
Payments & billing
Trace the path from the gateway's response through the transaction, the invoice, the order and the automation that follows.
- Gateway callback failures
- Paid invoice not updating
- Duplicate or missing transactions
- Order activation problems
- Currency and configuration issues
04
Modules, API & client area
Sort out registrar modules, hooks, API calls, templates, email piping and the custom integrations someone built years ago.
- Registrar and domain sync
- Hooks and API debugging
- Client-area errors
- Email piping and SMTP
- PHP compatibility and upgrades
Migration & upgrade
Move or upgrade WHMCS with the licensing, PHP, database, cron, template and module dependencies mapped first.
The current installation, a compatible target environment, backups, custom code, scheduled tasks and the transaction workflows that must still work afterwards all get assessed before cutover.
Controlled troubleshooting
Trace the business event before touching the billing system
What should have happened, which task or module owned that action, what response came back, and where WHMCS stopped reflecting reality — in that order.
- 01
Tell us what broke
Which WHMCS workflow failed, for which order or client, and what the client actually saw. Invoice and order IDs let us find the exact transaction — diagnosing the WHMCS failure is our job.
- 02
Agree the scope
We establish whether this lives in WHMCS, in a module, at the gateway or on the server it provisions to, and what admin and server access is needed to follow it.
- 03
Follow the event
The WHMCS module log, the gateway callback log and the cron output get read, then we replay the API call to the server so it is clear which side returned the failure.
- 04
Findings and a plan
You get the cause — a dead cron, a module version, a blocked gateway callback, wrong API credentials, a conflicting hook — with the repair, the billing impact, and a quote where one is needed.
- 05
Approve, repair, verify
After approval we fix the automation and put a real test order all the way through — invoice, payment, provisioning, welcome email — instead of hoping the next real order behaves.
Clear approval boundary. Investigation and repair are separated where applicable. Broader changes, added scope, and material risk are explained before you authorise the work.
Start a scoped requestAnonymised WHMCS case pattern
Paid invoice, happy customer, and no hosting account anywhere
The payment went through and the invoice showed as paid, yet the service sat at pending and nothing had been created on the target server at all.
Root causeThe order event did reach the provisioning module, but the way the product was mapped to a server made the module command fail with an error before account creation ever started.
- The gateway payment and invoice state were confirmed before anything was retried.
- The module log pinpointed the failed CreateAccount request.
- Product-to-server configuration was corrected without touching the paid transaction.
- Provisioning ran once more and the account was verified on the remote server.
module-workflow.logdiagnostic record
invoicestatus=Paid
orderstatus=Pending
commandCreateAccount
responseserver configuration unavailable
findingproduct mapped to inactive server
verifyservice created; credentials issued
Order and service state reconciledPayment record preserved; single provisioning retry
Engagement options
Fix one workflow, or steady the whole operation
Take focused troubleshooting for one defined failure, or ask for a wider review of your automation, modules, email pipeline and the environment WHMCS runs in.
Focused repair
One-Time WHMCS Support
For one error, a broken automation task, a module command, a gateway flow or an upgrade that went wrong.
Best for- Cron or automation issue
- Provisioning failure
- Payment or registrar module
- Client-area or email error
Operational improvement
WHMCS System Review
For hosting businesses that need billing, support and provisioning to stop surprising them.
Best for- Automation and cron review
- Module and server mapping
- Email and support pipeline
- Upgrade and maintenance plan
Why Hostaccent
We diagnose WHMCS as a hosting operator, not a plugin user
A large share of WHMCS faults actually start in cron, PHP, the database, mail, a gateway or a control-panel integration. We follow the business event across those layers before anyone edits a billing record.
We see billing through to provisioning
Linux, PHP and cron troubleshooting
We know how callbacks fail
Change process built for live data
WHMCS systems and integrationsCommon platforms and layers
WHMCSCron & AutomationcPanel / WHMProvisioning ModulesRegistrar ModulesPayment GatewaysEmail PipingSMTPHooksLocal APIExternal APIPHP / MySQL
What we can do depends on your installed WHMCS version, licence status, access to the module vendor, whether source is available, and how compatible the environment is. Hostaccent is not an official WHMCS partner and does not claim to be.
The Hostaccent support ecosystem
One technical partner. Ten specialist paths.
A WHMCS symptom rarely stops at the billing panel: a paid invoice that never provisioned can involve a gateway callback, a cron that quietly stopped, a provisioning module, or the server API it calls. Explore every specialist service without losing the wider production context.
Not sure which service matches?Tell us which automation stopped — we will start where the workflow actually breaks.
Request technical supportQuestions before access
Scope, credentials, approval, and practical expectations
These answers explain how the investigation works before you share access or approve a production change.
Ask about your environment01Do you support bKash, Nagad, SSLCommerz and aamarPay gateway modules in WHMCS?
Yes. We work with the local payment gateway modules Bangladeshi hosting businesses use, including callback and IPN failures where a customer is charged but the invoice stays unpaid. We can also help with BDT as a billing currency alongside USD.
02Can you set up WHMCS to bill Bangladeshi clients in taka and overseas clients in dollars?
Yes. WHMCS supports multiple currencies, and we can configure taka pricing for local clients while keeping USD for international ones, including how renewal pricing and gateway availability differ per currency.
03Do I need to buy hosting from HostAccent to use this service?
No. This is a paid service and your WHMCS installation can run on any server, with any provider. We investigate the licence, modules, cron, and gateway integrations wherever they are installed. The servers WHMCS provisions to do not need to be ours either.
04My WHMCS cron is not running, or stops halfway. Can you fix it?
Yes. We confirm whether the system cron fires at all, read the WHMCS cron output and logs, find the exact task where execution stops, and check PHP, permissions, timezone, scheduling, memory, the database and module dependencies around it.
05Automatic account creation keeps failing for new orders. Why?
We look at the order and invoice state, how the product maps to a server, the provisioning module log, what the remote control panel replied, the credentials, the package name and network access — and only then retry the module action.
06A client paid but the invoice stayed unpaid. Can you trace it?
Yes. Gateway configuration, whether the callback or webhook could even reach you, the transaction logs, invoice state, currency, any signature the module exposes, firewall behaviour and the WHMCS gateway log all get examined. We may need access to the payment provider as well.
07Do you handle registrar and domain modules too?
Yes. Registration, transfer, renewal, nameserver, contact update and domain-sync failures can all be investigated for supported modules. How far we can go depends on the registrar's API and whatever the module vendor allows.
08Can you upgrade or move my WHMCS installation?
Yes. First we review version compatibility, PHP and database requirements, licensing, custom templates, hooks, modules, cron paths, storage and backups. Wherever it is practical, we validate on staging before production changes.
09WHMCS is not turning client emails into tickets. Can you fix piping?
Yes. Piping or POP import configuration, cron behaviour, the mailbox and its DNS, SMTP authentication, sender alignment, mail logs and the WHMCS email activity log together show where messages are being dropped.
10Can you debug a custom hook, API integration or module?
Yes, provided the source, logs, documentation and a way to test are available. We agree first whether the job is troubleshooting, a compatibility repair, or new development — they are priced and planned differently.
11Will you need access to my WHMCS database?
Not for every issue. Logs and application configuration are often enough to start with. When database inspection is genuinely required we explain why, and direct data edits are never casual — they need a backup and a specific recovery plan first.
12What should I include in my first message?
The WHMCS version, the PHP version, which product or module is involved, the exact error, the time and timezone, what you expected, what happened instead, anything that changed recently, and log excerpts with secrets removed. Please keep licence keys, API secrets and passwords out of that description.
13My WHMCS is hosted with another provider. Is that a problem?
No. We support authorised self-hosted WHMCS environments wherever they run. Hosting restrictions, encrypted modules, vendor access, licence state and how much server access exists can limit some of the changes we are able to make.
Send the symptoms, not a guess
Has an invoice, a gateway or a provisioning action failed?
Send the ID involved, the time it happened, what you expected, and log evidence with secrets removed. We will trace the event before retrying an action or editing any business record.