Does anyone know why this happens?

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i need some help with my galaxy s25 fe (sm-s731b) from at&t mexico (IUS). Basically I had some issues with OTA updates so I wanted to flash the MXO firmware using odin to fix it. The thing is that now I can't enter download mode at all. every time I try the button combo with the usb cable I just get a blue screen with an error that says [reboot device - D125] and I cant get past that. Odin recognizes the phone but that D125 screen is blocking everything. Has anyone seen this error before or...Read more