As a servant leader, the project manager should prioritize the development and well-being of the team and stakeholders. When faced with a situation where the technology is new and complex, it is essential to ensure that all stakeholders have a clear understanding of the technology to make informed decisions and contributions. Allocating resources to provide training is a proactive approach that aligns with the principles of servant leadership, which emphasizes the empowerment and growth of team members and stakeholders12.
References:
How Servant Leaders Can Adapt to New Technologies - LinkedIn1
Professional Certificate in Stakeholder Engagement | BCS2

The project manager should ensure that the product owner collaborates with the compliance officer to review the user stories in the product backlog and ensure that they meet the regulatory requirements. This is consistent with the agile principle of satisfying the customer through early and continuous delivery of valuable software. The project manager should also monitor the compliance status of the product backlog items and communicate any risks or issues to the relevant stakeholders. The project manager should not have the team consult with the compliance officer to update the DoD for the past sprint, as this would be a waste of time and resources. The project manager should not have the product owner consult with the CCB, as this would introduce unnecessary bureaucracy and delay the delivery of value. The project manager should not have the scrum master organize a weekly meeting with the compliance officer, the product owner, and the project team, as this would reduce the autonomy and self-organization of the team. References:
* PMP Exam Content Outline (2021), Domain II: Process, Task 2: Execute project with the urgency required to deliver business value, p. 101
* A Guide to the Project Management Body of Knowledge (PMBOK Guide), Sixth Edition, Chapter 5:
Project Scope Management, Section 5.4.2.1: Product Backlog, p. 1542
* Agile Practice Guide, First Edition, Chapter 2: Life Cycle Selection, Section 2.2.1: Scrum, p. 213
* Professional in Business Analysis (PBA) Examination Content Outline (2018), Domain III: Analysis, Task 1: Elicit Requirements, p. 14

In situations where team members disagree, it is essential for the project manager to facilitate a resolution that leads to the best team performance. This involves understanding the perspectives of each team member, fostering a collaborative environment, and guiding the team towards a solution that aligns with the project's goals. The project manager should employ conflict resolution techniques such as problem-solving and collaboration, which are recommended by the PMBOK Guide. These techniques encourage open communication, ensure that all voices are heard, and work towards a consensus that supports the project's objectives and enhances team performance.
(Based on the conflict resolution strategies outlined in the PMBOK Guide and other PMP resources12.)

In this situation, the project manager should communicate with the client about the third-party supplier's situation and request payment. This is because the agreement was that payment would be made after the organization receives payment from the client. By explaining the situation to the client, the project manager can potentially expedite the payment process and prevent the withdrawal of team members from the project, thereby minimizing project disruption. References: PMBOK Guide, 6th Edition, Section 12.1: Plan Procurement Management, and Section 12.3: Control Procurements.

In the context of project management, particularly in an agile environment, the project manager should work more closely with the agile team to eliminate the need for progress reports1. This approach allows the resource who was previously responsible for producing progress reports to utilize their skills to assist other team members with their workload1. This strategy not only optimizes the time of the resource but also enhances the productivity and performance of the entire team1. It is important to note that effective time management and resource optimization are critical for the success of a project23.
References:
What Is Resource Optimization? Techniques & Best Practices - ProjectManager
10 Time Management Strategies for Project Managers - Atlassian Community The project manager role - responsibilities, skills, and more - Adobe