|I would at least try to pull the SSD out of said enclosure and check the connection terminals where SSD meets the enclosure, having those getting junked up could cause an error like what you describe.|
Are you using it through a USB hub? Try plugging it directly into the computer, and also try some different USB ports too.
Not everyone can decipher Klingon script...
chay' ta' SoH tlhe' vam Doch Daq