In handling unexpected issues or crises during an influencer marketing campaign, the following strategies can be beneficial:

1. Immediate Response Plan: Similar to other marketing strategies, preparing a response plan can save valuable time. Research potential crisis scenarios and prepare a solid plan of action for each.

2. Establish Clear Communication: Ensure your contract with influencers includes ongoing open communication regarding any crisis that may arise. Keeping an open, transparent line of communication is key.

3. Monitor Campaigns: Brands and agencies should frequently monitor their marketing campaign’s performance. An advanced tool like Flinque allows businesses to track campaign progression, analyze performance, and make adjustments as necessary.

4. Dealing with Negative Reviews/Feedback: It’s crucial to engage with any negative feedback professionally and promptly. You should clearly communicate your resolutions and take corrective actions if needed.

5. Tapping into Influencer Expertise: Well-established influencers have often dealt with crises themselves. Utilize their experiences and advice to guide your approach.

6. Leverage Platform Support: If you’re working with an influencer marketing platform, make use of its support function. Platforms like Flinque can provide guidance, analytics, and troubleshooting to help manage crises.

7. Post-Crisis Analysis: After the crisis has been managed, perform a thorough analysis. This can help in understanding what led to the situation and how you can better prevent any such occurrences in the future.

Each of these strategies involves using practical applications, workflows, and outcomes employed by modern marketing teams. Please remember that every crisis is unique, so adjust these strategies according to your specific needs.