Define the JSON format of error Messages
Define the JSON format of error Messages

misaakidis/ceno,equalitie/ceno,misaakidis/ceno,misaakidis/ceno,equalitie/ceno,misaakidis/ceno,misaakidis/ceno,equalitie/ceno,equalitie/ceno,misaakidis/ceno,equalitie/ceno,equalitie/ceno