Ich brauche eure Hilfe, neuste shopware version 4.2.1 ist installiert aber Paypal läuft nicht auch vorher mit 4.1.4 hat es nicht gelaufen, habe paypal schon über FTP neu hochgeladen doch es nutzt nicht. nachdem man seine login daten bei paypal eingibt ( kunde bestellt und will zahlen ) auf ne fehlerseite bzw Fehlermeldung : SQLSTATE[23000]: Integrity constraint violation: 1048 Column 'encoder' cannot be null in Zend/Db/Statement/Pdo.php on line 234 Stack trace: #0 Zend/Db/Statement.php(303): Zend\_Db\_Statement\_Pdo-\>\_execute(Array) #1 Zend/Db/Adapter/Abstract.php(480): Zend\_Db\_Statement-\>execute(Array) #2 Zend/Db/Adapter/Pdo/Abstract.php(238): Zend\_Db\_Adapter\_Abstract-\>query('? IN...', Array) #3 Enlight/Components/Db/Adapter/Pdo/Mysql.php(75): Zend\_Db\_Adapter\_Pdo\_Abstract-\>query('? IN...', Array) #4 Enlight/Components/Adodb.php(106): Enlight\_Components\_Db\_Adapter\_Pdo\_Mysql-\>query('? IN...', Array) #5 engine/core/class/sAdmin.php(1670): Enlight\_Components\_Adodb-\>Execute('? IN...', Array) #6 engine/core/class/sAdmin.php(1939): sAdmin-\>sSaveRegisterMainData(Object(ArrayObject)) #7 Shopware/Plugins/Default/Frontend/SwagPaymentPaypal/Controllers/Frontend/PaymentPaypal.php(483): sAdmin-\>sSaveRegister() #8 Shopware/Plugins/Default/Frontend/SwagPaymentPaypal/Controllers/Frontend/PaymentPaypal.php(269): Shopware\_Controllers\_Frontend\_PaymentPaypal-\>createAccount(Array) #9 Enlight/Controller/Action.php(159): Shopware\_Controllers\_Frontend\_PaymentPaypal-\>returnAction() #10 Enlight/Controller/Dispatcher/Default.php(528): Enlight\_Controller\_Action-\>dispatch('returnAction') #11 Enlight/Controller/Front.php(228): Enlight\_Controller\_Dispatcher\_Default-\>dispatch(Object(Enlight\_Controller\_Request\_RequestHttp), Object(Enlight\_Controller\_Response\_ResponseHttp)) #12 Shopware/Kernel.php(141): Enlight\_Controller\_Front-\>dispatch() #13 vendor/symfony/http-kernel/Symfony/Component/HttpKernel/HttpCache/HttpCache.php(473): Shopware\Kernel-\>handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #14 Shopware/Components/HttpCache/AppCache.php(256): Symfony\Component\HttpKernel\HttpCache\HttpCache-\>forward(Object(Symfony\Component\HttpFoundation\Request), true, NULL) #15 vendor/symfony/http-kernel/Symfony/Component/HttpKernel/HttpCache/HttpCache.php(430): Shopware\Components\HttpCache\AppCache-\>forward(Object(Symfony\Component\HttpFoundation\Request), true) #16 vendor/symfony/http-kernel/Symfony/Component/HttpKernel/HttpCache/HttpCache.php(330): Symfony\Component\HttpKernel\HttpCache\HttpCache-\>fetch(Object(Symfony\Component\HttpFoundation\Request), true) #17 Shopware/Components/HttpCache/AppCache.php(178): Symfony\Component\HttpKernel\HttpCache\HttpCache-\>lookup(Object(Symfony\Component\HttpFoundation\Request), true) #18 vendor/symfony/http-kernel/Symfony/Component/HttpKernel/HttpCache/HttpCache.php(194): Shopware\Components\HttpCache\AppCache-\>lookup(Object(Symfony\Component\HttpFoundation\Request), true) #19 Shopware/Components/HttpCache/AppCache.php(113): Symfony\Component\HttpKernel\HttpCache\HttpCache-\>handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #20 shopware.php(91): Shopware\Components\HttpCache\AppCache-\>handle(Object(Symfony\Component\HttpFoundation\Request)) #21 {main}
Schau dir mal diesen Foren Beitrag an -> installation-einstieg-f54/paypal-probleme-hier-gibts-die-losung-anleitung-inside-t14774.html
Hat mir leider nicht geholfen 
Zahlungen ohne Express via Paypal funktionieren.