Fatal error: Uncaught Error: Interface "League\Csv\Serializer\SerializationFailed" not found in /home/ceipciudad/public_html/app.ceipciudad.com/vendor/league/csv/src/Serializer/TypeCastingFailed.php:19 Stack trace: #0 {main} thrown in /home/ceipciudad/public_html/app.ceipciudad.com/vendor/league/csv/src/Serializer/TypeCastingFailed.php on line 19