Fatal error: Uncaught Error: Class "Maknz\Slack\Payload" not found in /home/neftenergies/public_html/docroot.assets.neftenergies.com/snipe-it/vendor/alek13/slack/src/Attachment.php:6 Stack trace: #0 {main} thrown in /home/neftenergies/public_html/docroot.assets.neftenergies.com/snipe-it/vendor/alek13/slack/src/Attachment.php on line 6