Need help please asap please!!!!

I flashed a backup from twrp recovery then it was successful but when I rebooted my device it was stuck on an endless boot. I was able to get to twrp recovery then i bootedinto the bootloader I dont know why but i relocked the bootloader using oem lock. then it booted up and now is stock on the htc logo. i thought it would boot up then i was going to unlock the bootloader again thinking it would fix it. i was not thinking straight. now my phone is not being picked by my pc when using adb devices. please help

please
thank you