InMemory cannot implement Lcobucci

[betysam55]

{ "message": "Lcobucci\\JWT\\Signer\\Key\\InMemory cannot implement Lcobucci\\JWT\\Signer\\Key - it is not an interface", "exception": "Symfony\\Component\\Debug\\Exception\\FatalErrorException", "file": "/Users/sam/Desktop/easy/easy-ethiopia-web/vendor/lcobucci/jwt/src/Signer/Key/InMemory.php", "line": 14, "trace": [] }

can any one help

[lcobucci]

@betysam55 which version of lcobucci/jwt you have installed and how did you install it?