Fatal error: Uncaught Error: Interface "League\Csv\ByteSequence" not found in /home/telefonai/public_html/test.telefonai.eu/templates/__MACOSX/vendor/league/csv/src/AbstractCsv.php:43 Stack trace: #0 {main} thrown in /home/telefonai/public_html/test.telefonai.eu/templates/__MACOSX/vendor/league/csv/src/AbstractCsv.php on line 43