Fatal error: Uncaught PDOException: SQLSTATE[23000]: Integrity constraint violation: 1052 Column 'customer_id' in WHERE is ambiguous in /www/htdocs/w01e4858/cavano.de/invoices.cavano.de/Inc/Claz/PdoDb.php:1291 Stack trace: #0 /www/htdocs/w01e4858/cavano.de/invoices.cavano.de/Inc/Claz/PdoDb.php(1291): PDOStatement->execute() #1 /www/htdocs/w01e4858/cavano.de/invoices.cavano.de/Inc/Claz/PdoDb.php(1246): Inc\Claz\PdoDb->query('SELECT `ap`.*, ...', Array) #2 /www/htdocs/w01e4858/cavano.de/invoices.cavano.de/Inc/Claz/Payment.php(284): Inc\Claz\PdoDb->request('SELECT', 'si_payment', 'ap') #3 /www/htdocs/w01e4858/cavano.de/invoices.cavano.de/Inc/Claz/Payment.php(109): Inc\Claz\Payment::getPayments(1, 2, true) #4 /www/htdocs/w01e4858/cavano.de/invoices.cavano.de/modules/payments/manage.php(22): Inc\Claz\Payment::getCustomerPayments(1, true) #5 /www/htdocs/w01e4858/cavano.de/invoices.cavano.de/index.php(441): include('/www/htdocs/w01...') #6 {main} thrown in /www/htdocs/w01e4858/cavano.de/invoices.cavano.de/Inc/Claz/PdoDb.php on line 1291