Fatal error: Uncaught Error: Class 'Aranyasen\HL7\Tests\TestCase' not found in /home/app/htdocs/message_gateway/vendor/aranyasen/hl7/tests/MessageTest.php:16
Stack trace:
#0 {main}
thrown in /home/app/htdocs/message_gateway/vendor/aranyasen/hl7/tests/MessageTest.php on line 16