When a software development provider reports an issue that is blocking the other remaining deliverables, the project manager should schedule a meeting with the provider to collaborate on the options12. This approach allows the project manager and the provider to work together to identify potential solutions and decide on the best course of action2. It also ensures that the provider is involved in the problem-solving process, which can lead to more effective and efficient solutions12. Furthermore, this collaborative approach can help to maintain good relationships with the provider, which is crucial for the successful completion of the project12. References: ProjectManager, Unosquare