With version 6.1.0 I have no issues with validating the schemas in my project. The only change I made was updating to 6.2.0 and now I receive this error:
JsonSchema\Constraints\BaseConstraint::getErrors(): Argument #1 ($errorContext) must be of type int, float given, called in phar:///var/www/api.phar/vendor/justinrainbow/json-schema/src/JsonSchema/Constraints/Constraint.php on line 107
6.3.0 and 6.3.1 produce the same error. Any pointers to where I can look?