Level: noob
Author: PS
I got a flag, but it's glitched somehow.
}ɥɔʇᴉしƃ_ǝしʇʇᴉし_ɐ_ʇ己几ɾ{ᄅᄅ０ᄅǝɥ
The flag seems to be upside down. This online tool can be used to flip text upside down and outputs:
he2０22}j几己t‾a‾しittしe‾gしitch{
From there we can guess the flag he2022{just_a_little_glitch}.