Root composer.json requires firebase/php-jwt ^5.0, found firebase/php-jwt[v5.0.0, ..., v5.5.1] but the package is fixed to v6.3.2 (lock file version) by a partial update and that version does not match. Make sure you list it as an argument for the update command.
Problem 2
Root composer.json requires cybersource/rest-client-php v0.0.31 -> satisfiable by cybersource/rest-client-php[0.0.31].
cybersource/rest-client-php 0.0.31 requires firebase/php-jwt ^5.0.0 -> found firebase/php-jwt[v5.0.0, ..., v5.5.1] but the package is fixed to v6.3.2 (lock file version) by a partial update and that version does not match. Make sure you list it as an argument for the update command.
Problem 1