Subject: Request for Correction of Cancellation — Account Number [XXXX-XXXX-XXXX] Dear [Company Name], I hope this letter finds you well. I am writing to address an error in the cancellation of my [membership/subscription/policy] with your esteemed company. I recently received a notice stating that my [membership/subscription/policy] has been cancelled, but this information is incorrect and requires your immediate attention. Furthermore, I have been a loyal and satisfied customer of your company for [number of years/months] and have always esteemed your services. However, it seems there has been a misunderstanding or an oversight in your records leading to the erroneous cancellation of my [membership/subscription/policy]. To clarify the situation further, I have attached copies of the relevant documents, including receipts for recent payments made towards my account, to substantiate my claim that my [membership/subscription/policy] is active and up to date. I kindly request you to review this evidence and correct the error as soon as possible. Moreover, I have been proactively maintaining my account with all necessary updates and fulfilling my financial obligations promptly. Therefore, considering my commitment as a loyal customer, I believe it is fair to rectify this mistake without requiring any additional charges or inconveniences on my part. Please take immediate action to reinstate my [membership/subscription/policy] and provide me with written confirmation of the correction. I kindly ask that you keep me informed throughout this process to ensure a smooth resolution. Furthermore, I would like to express my gratitude for your assistance in resolving this matter promptly. I have always had a positive experience with your company, and I trust that this misunderstanding will be quickly rectified. Should you require any additional information or documentation, please do not hesitate to contact me at [phone number] or [email address]. I am available at your convenience to discuss this matter further and provide any details necessary for a swift resolution. Thank you for your attention to this error and for your prompt action in resolving it. I look forward to hearing from you soon. Sincerely, [Your Name] [Your Contact Information: Address, Phone Number, Email Address]