Blue Archive Not Enough Free Storage 80103 ((link))

While the message points to storage, the root cause is often more complex than just a full hard drive: The "Buffer" Requirement

Before doing a reinstall, ensure your account is linked to a Nexon ID, Yostar ID, Google, or Apple account. If you are playing on a Guest Account, you will lose your data by deleting the app. Uninstall Blue Archive from your device. blue archive not enough free storage 80103