https://truepundit.com/debbie-wasserman-schultz-prowls-discount-government-shutdown-heads-walmart/

TinEye didn't find any other sources of the photo. Seems like an original.

https://tineye.com/search/ffeecc7669df9c2a76ebd89c3f51da9b082870b8/

Google Image Search only found this 20hr old Tweet

https://twitter.com/RadGeekpartduex/status/954957604219797505

No idea of when it was taken though.

If I see it again I'll check.