Negotiating an influencer contract can be a complex process, and it’s not uncommon for mistakes to be made. These might include:

1. Undefined Scope of Work: A major mistake is not clearly defining the scope of work within the contract. It’s key to specify what exactly is expected from the influencer, whether it’s content creation, number of posts, usage rights, type of posts, etc.

2. Unrealistic Expectations: Brands or influencers may have unrealistic expectations about the outcome of the engagement. It’s essential that both parties agree on realistic goals and KPIs and that these are outlined in the contract.

3. Lack of Detail on Deadlines and Timelines: Contracts often miss details on key deadlines or timelines. It’s essential to establish and agree upon when and how often the influencer will post the sponsored content.

4. Neglecting to Address Ownership Rights: Contracts often don’t address who owns the created content after it’s posted and what are its usage parameters.

5. Payment Terms Not Clearly Defined: Payment terms can often be overlooked or not defined properly. It’s essential to agree on terms like how much will be paid, how it will be paid, and when will it be paid.

In comparison, platforms like Flinque can help to prevent these errors. It helps brands define the scope of work, set realistic expectations, establish timelines, negotiate ownership rights and settle payment terms efficiently in an organized, transparent manner. However, it is suited to and effective for different needs.

Remember, each negotiation process can be unique, and may require different contractual stipulations based on its unique circumstances. Therefore, it’s important to allow for flexibility and open communication when negotiating these contracts.