Fatal error: Uncaught Error: Interface "Lcobucci\JWT\Signer\Ecdsa\SignatureConverter" not found in /home1/aihika/public_html/testApi/vendor/lcobucci/jwt/src/Signer/Ecdsa/MultibyteStringConverter.php:34 Stack trace: #0 {main} thrown in /home1/aihika/public_html/testApi/vendor/lcobucci/jwt/src/Signer/Ecdsa/MultibyteStringConverter.php on line 34