Odin Fail, When trying to install stock firmware.

rooted my phone first time yesterday then accidenly uninstalled root so im stuck on either the download page or the page that says smart switch or something. I got a SM- G925F S6 edge and i get this error.
<OSM> Enter CS for MD5..
<OSM> Check MD5.. Do not unplug the cable..
<OSM> Please wait..
<OSM> Checking MD5 finished Sucessfully..
<OSM> Leave CS..
<ID:0/003> Added!!
<ID:0/003> Removed!!
<ID:0/003> Added!!
<ID:0/003> Odin engine v(ID:3.1101)..
<ID:0/003> File analysis..
<ID:0/003> SetupConnection..
<ID:0/003> Initialzation..
<ID:0/003> Get PIT for mapping..
<ID:0/003> Firmware update start..
<ID:0/003> SingleDownload.
<ID:0/003> boot.img
<ID:0/003> NAND Write Start!!
<ID:0/003> cache.img
<ID:0/003> cm.bin
<ID:0/003> FAIL!
<ID:0/003>
<ID:0/003> Complete(Write) operation failed.
<OSM> All threads completed. (succeed 0 / failed 1)
<ID:0/003> Removed!!

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