Unable to install v1.4 with F-droid or adb

[Surfoo]

Hello,

Here the error message from adb :

adb install tranquvis.simplesmsremote_140.apk                                                                                                                               [20:25:40]
Performing Streamed Install
adb: failed to install tranquvis.simplesmsremote_140.apk: Failure [INSTALL_FAILED_VERIFICATION_FAILURE: Install not allowed]

I have a Pixel 6a with android 13, can you help me? Thanks!