Free Fire OTP Not Arriving at Linked Gmail Account

I am writing regarding a serious problem with my Free Fire India account. The Gmail address bound to my account appears to have been accidentally unsubscribed from Garena emails, and because of this I am unable to receive the OTP/security code needed to recover or transfer my account. My Free Fire UID is 1427377589 and the bound Gmail address is rashmikantadas****@gmail.com. I am not receiving any OTP or security emails from Garena at this Gmail address, even though I have requested the code multiple times through the in‑game and account recovery options. I have checked all folders in my Gmail account, including Inbox, Spam, Junk, Promotions, Social and other folders, and there is still no OTP or security email from Garena. I have already completed all basic troubleshooting steps such as checking filters, storage, and trying again after some time, but the issue has not been resolved. The problem is clearly related to the email subscription status of my bound Gmail, which seems to have been unsubscribed from Garena communications. Because of this, I cannot receive the OTP/security code and therefore cannot access, recover or transfer my Free Fire account, even though I am the rightful owner. I kindly request that Garena Support urgently resubscribe or reactivate the email subscription for my bound Gmail address so that OTP and security emails can be delivered again. If needed, please escalate my case to the relevant technical or support team so they can properly investigate the email subscription and OTP delivery problem. I am ready to provide any additional information, screenshots, videos or other proof required to verify my ownership of this Free Fire account. I respectfully ask you to carefully review my case and restore OTP/email delivery to my bound Gmail as soon as possible so that I can securely use my account again.
