Access denied on Microservice upload

Product/components used and version/fix level are you on: C8Y Microservice

Detailed explanation of the problem: When we try to deploy any microservice in our tenant, after 98% upload it is showing access denied error. This microservice is built for converting 3rd party JSON message to platform supported format. Please help

Error messages / full error message screenshot / log file

Is your question related to the free trial, or to a production (customer) instance? Production (partner) instance

Have you installed all the latest fixes for the products and systems you are using? Yes