If you're sued by a client for alleged errors, negligence, or misconduct related to your photography work, it's important to take these steps: notify your professional liability insurance provider as soon as possible and provide them with all the relevant information and documentation, consult with an attorney who specializes in professional liability cases and can advise you on your legal rights and options, respond professionally and promptly to the client's allegations and avoid making any statements that could be interpreted as admissions of guilt or liability, document all the facts and communications related to the case and keep them organized and secure.