Fatal error: Uncaught Error: Class 'Tests\AbstractTestCaseWithOldNow' not found in /data/htmlwww/wookteam/vendor/nesbot/carbon/tests/CarbonImmutable/JsonSerializationTest.php:19
Stack trace:
#0 {main}
thrown in /data/htmlwww/wookteam/vendor/nesbot/carbon/tests/CarbonImmutable/JsonSerializationTest.php on line 19