Fatal error: Uncaught Error: Interface "CBOR\Tag\TagManagerInterface" not found in /home/telefonai/public_html/test.telefonai.eu/vendor/spomky-labs/cbor-php/src/Tag/TagManager.php:13 Stack trace: #0 {main} thrown in /home/telefonai/public_html/test.telefonai.eu/vendor/spomky-labs/cbor-php/src/Tag/TagManager.php on line 13