Fatal error: Uncaught Error: Trait "GuzzleHttp\Promise\NonSerializableTrait" not found in /home/marstests/tanrail1.marstests.online/vendor/guzzlehttp/promises/src/Coroutine.php:46
Stack trace:
#0 {main}
thrown in /home/marstests/tanrail1.marstests.online/vendor/guzzlehttp/promises/src/Coroutine.php on line 46