[HOOK - conan-center.py] pre_export(): ERROR: [TEST PACKAGE - RUN ENVIRONMENT (KB-H029)] The 'RunEnvironment()' build helper is no longer needed. It has been integrated into the self.run(..., run_environment=True) (https://github.com/conan-io/conan-center-index/wiki/Error-Knowledge-Base#KB-H029) 
ERROR: [HOOK - conan-center.py] pre_export(): Some checks failed running the hook, check the output