Error
lcobucci/jwt[4.3.0, …, 4.4.x-dev, 5.0.0, …, 5.1.x-dev] require ext-sodium * -> it is missing from your system. Install or enable PHP’s sodium extension.

Step 1 – Open to the xampp and go to config

Step 2 – Then right click and open php.ini

Step 3 – Un comment extension=sodium

Solution
