admin order shipment not save with tracking number

Question

When I'm using with payment method COD than shipment is working fine, but when I'm using with Authorize.net than getting below error.

Fatal error: Uncaught exception 'Exception' with message 'User Error: Some transactions have not been committed or rolled back in /vendor/magento/framework/DB/Adapter/Pdo/Mysql.php on line 3767' in /vendor/magento/framework/App/ErrorHandler.php:61 
Stack trace: 
#0 [internal function]: Magento\Framework\App\ErrorHandler->handler(256, 'Some transactio...', '...', 3767, Array) 
#1 /vendor/magento/framework/DB/Adapter/Pdo/Mysql.php(3767): trigger_error('Some transactio...', 256) 
#2 [internal function]: Magento\Framework\DB\Adapter\Pdo\Mysql->__destruct()