AC-13810: Customer Grid indexer does not work properly

Author: wip44850

dev/tests/integration/framework/Magento/TestFramework/Event/Transaction.php

@@ -111,6 +111,7 @@ function ($errNo, $errStr, $errFile, $errLine) use ($test) {
                 $this->_eventManager->fireEvent('startTransaction', [$test]);
                 restore_error_handler();
             } catch (\Exception $e) {
+                $this->_isTransactionActive = false;
                 $test->getTestResultObject()->addFailure(
                     $test,
                     new \PHPUnit\Framework\AssertionFailedError((string)$e),