WHMCS 8.7.3 Error creating an invoice

[J-B]

Hello, 

 

i updated from WHMCS 8.4.1 to WHMCS 8.7.3. Now I cant download or create invoices. I get this error:

 

[WHMCS Application] ERROR: TypeError: Unsupported operand types: string * float in /html/whmcs/vendor/tecnickcom/tcpdf/tcpdf.php:6995 Stack trace: #0 /html/whmcs/templates/templv87/invoicepdfheader.tpl(12): TCPDF->Image() #1 /html/whmcs/vendor/whmcs/whmcs-foundation/lib/PDF.php(0): unknown() #2 /html/whmcs/vendor/tecnickcom/tcpdf/tcpdf.php(3560): WHMCS\PDF->Header() #3 /html/whmcs/vendor/tecnickcom/tcpdf/tcpdf.php(3227): TCPDF->setHeader() #4 /html/whmcs/vendor/tecnickcom/tcpdf/tcpdf.php(3139): TCPDF->startPage() #5 /html/whmcs/vendor/whmcs/whmcs-foundation/lib/Invoice.php(0): TCPDF->AddPage() #6 /html/whmcs/vendor/whmcs/whmcs-foundation/lib/Invoice.php(0): WHMCS\Invoice->pdfAddPage() #7 /html/whmcs/vendor/whmcs/whmcs-foundation/lib/Mail/Entity/Invoice.php(0): WHMCS\Invoice->pdfInvoicePage() #8 /html/whmcs/vendor/whmcs/whmcs-foundation/lib/Mail/Emailer.php(0): WHMCS\Mail\Entity\Invoice->getEntitySpecificMergeData() #9 /html/whmcs/vendor/whmcs/whmcs-foundation/lib/Mail/Emailer.php(0): WHMCS\Mail\Emailer->prepare() #10 /html/whmcs/includes/functions.php(0): WHMCS\Mail\Emailer->send() #11 /html/whmcs/vendor/whmcs/whmcs-foundation/lib/Cron/Task/InvoiceReminders.php(0): sendMessage() #12 /html/whmcs/vendor/whmcs/whmcs-foundation/lib/Cron/Task/InvoiceReminders.php(0): WHMCS\Cron\Task\InvoiceReminders->sendOverdueInvoiceReminders() #13 [internal function]: WHMCS\Cron\Task\InvoiceReminders->__invoke() #14 /html/whmcs/vendor/whmcs/whmcs-foundation/lib/Scheduling/Task/AbstractTask.php(0): call_user_func_array() #15 /html/whmcs/vendor/whmcs/whmcs-foundation/lib/Scheduling/Task/AbstractTask.php(0): WHMCS\Scheduling\Task\AbstractTask->execute() #16 /html/whmcs/vendor/whmcs/whmcs-foundation/lib/Cron/Console/Command/AbstractCronCommand.php(0): WHMCS\Scheduling\Task\AbstractTask->run() #17 /html/whmcs/vendor/whmcs/whmcs-foundation/lib/Cron/Console/Command/AbstractCronCommand.php(0): WHMCS\Cron\Console\Command\AbstractCronCommand->executeCollection() #18 /html/whmcs/vendor/symfony/console/Command/Command.php(298): WHMCS\Cron\Console\Command\AbstractCronCommand->execute() #19 /html/whmcs/vendor/symfony/console/Application.php(1028): Symfony\Component\Console\Command\Command->run() #20 /html/whmcs/vendor/symfony/console/Application.php(299): Symfony\Component\Console\Application->doRunCommand() #21 /html/whmcs/vendor/symfony/console/Application.php(171): Symfony\Component\Console\Application->doRun() #22 /html/whmcs/crons/cron.php(0): Symfony\Component\Console\Application->run() #23 {main} {"exception":"[object] (TypeError(code: 0): Unsupported operand types: string * float at /html/whmcs/vendor/tecnickcom/tcpdf/tcpdf.php:6995)"} []
TypeError: Unsupported operand types: string * float in /html/whmcs/vendor/tecnickcom/tcpdf/tcpdf.php:6995
 
#0 /html/whmcs/templates/templv87/invoicepdfheader.tpl(12): TCPDF->Image()
#1 /html/whmcs/vendor/whmcs/whmcs-foundation/lib/PDF.php(0): unknown()
#2 /html/whmcs/vendor/tecnickcom/tcpdf/tcpdf.php(3560): WHMCS\PDF->Header()
#3 /html/whmcs/vendor/tecnickcom/tcpdf/tcpdf.php(3227): TCPDF->setHeader()
#4 /html/whmcs/vendor/tecnickcom/tcpdf/tcpdf.php(3139): TCPDF->startPage()
#5 /html/whmcs/vendor/whmcs/whmcs-foundation/lib/Invoice.php(0): TCPDF->AddPage()
#6 /html/whmcs/vendor/whmcs/whmcs-foundation/lib/Invoice.php(0): WHMCS\Invoice->pdfAddPage()
#7 /html/whmcs/vendor/whmcs/whmcs-foundation/lib/Mail/Entity/Invoice.php(0): WHMCS\Invoice->pdfInvoicePage()
#8 /html/whmcs/vendor/whmcs/whmcs-foundation/lib/Mail/Emailer.php(0): WHMCS\Mail\Entity\Invoice->getEntitySpecificMergeData()
#9 /html/whmcs/vendor/whmcs/whmcs-foundation/lib/Mail/Emailer.php(0): WHMCS\Mail\Emailer->prepare()
#10 /html/whmcs/includes/functions.php(0): WHMCS\Mail\Emailer->send()
#11 /html/whmcs/vendor/whmcs/whmcs-foundation/lib/Cron/Task/InvoiceReminders.php(0): sendMessage()
#12 /html/whmcs/vendor/whmcs/whmcs-foundation/lib/Cron/Task/InvoiceReminders.php(0): WHMCS\Cron\Task\InvoiceReminders->sendOverdueInvoiceReminders()
#13 [internal function]: WHMCS\Cron\Task\InvoiceReminders->__invoke()
#14 /html/whmcs/vendor/whmcs/whmcs-foundation/lib/Scheduling/Task/AbstractTask.php(0): call_user_func_array()
#15 /html/whmcs/vendor/whmcs/whmcs-foundation/lib/Scheduling/Task/AbstractTask.php(0): WHMCS\Scheduling\Task\AbstractTask->execute()
#16 /html/whmcs/vendor/whmcs/whmcs-foundation/lib/Cron/Console/Command/AbstractCronCommand.php(0): WHMCS\Scheduling\Task\AbstractTask->run()
#17 /html/whmcs/vendor/whmcs/whmcs-foundation/lib/Cron/Console/Command/AbstractCronCommand.php(0): WHMCS\Cron\Console\Command\AbstractCronCommand->executeCollection()
#18 /html/whmcs/vendor/symfony/console/Command/Command.php(298): WHMCS\Cron\Console\Command\AbstractCronCommand->execute()
#19 /html/whmcs/vendor/symfony/console/Application.php(1028): Symfony\Component\Console\Command\Command->run()
#20 /html/whmcs/vendor/symfony/console/Application.php(299): Symfony\Component\Console\Application->doRunCommand()
#21 /html/whmcs/vendor/symfony/console/Application.php(171): Symfony\Component\Console\Application->doRun()
#22 /html/whmcs/crons/cron.php(0): Symfony\Component\Console\Application->run()
#23 {main}

Is it a Bug?

[J-B]

Find the error.

 

 $pdf->Image(ROOTDIR . '/assets/img/' . $logoFilename, 35,10, 65,0,'','','T',false,'',$align); 

This was my mistake.