7 files declare their use of SmsMessageReportStatus in SMS Framework 2.1.x

Memory.php in tests/modules/sms_test_gateway/src/Plugin/SmsGateway/Memory.php

SmsDeliveryReport.php in src/Entity/SmsDeliveryReport.php

SmsFrameworkDeliveryReportEntityTest.php in tests/src/Kernel/SmsFrameworkDeliveryReportEntityTest.php

SmsFrameworkDeliveryReportTest.php in tests/src/Functional/SmsFrameworkDeliveryReportTest.php

SmsFrameworkDeliveryReportUpdateTest.php in tests/src/Kernel/SmsFrameworkDeliveryReportUpdateTest.php

SmsFrameworkMessageTestTrait.php in tests/src/Functional/SmsFrameworkMessageTestTrait.php

SmsFrameworkUpdateTest.php in tests/src/Functional/SmsFrameworkUpdateTest.php