Fatal error: Uncaught Error: Class 'JsonSchema\Constraints\Constraint' not found in /home/mpolsk5/public_html/seocomo/craft/vendor/justinrainbow/json-schema/src/JsonSchema/Constraints/UndefinedConstraint.php:23
Stack trace:
#0 {main}
thrown in /home/mpolsk5/public_html/seocomo/craft/vendor/justinrainbow/json-schema/src/JsonSchema/Constraints/UndefinedConstraint.php on line 23