Fatal error: Uncaught Error: Interface "Swift_Spool" not found in /home/aplikasiposinfo/public_html/dinkes.aplikasipos.info/vendor/swiftmailer/swiftmailer/lib/classes/Swift/MemorySpool.php:16 Stack trace: #0 {main} thrown in /home/aplikasiposinfo/public_html/dinkes.aplikasipos.info/vendor/swiftmailer/swiftmailer/lib/classes/Swift/MemorySpool.php on line 16