[ryanisnan]

They mean the Roman god personifying the sun, FYI.

[aidenn0]

More likely Standard of Learning[1]

1: https://en.wikipedia.org/wiki/Standards_of_Learning

[lesuorac]

For future LLMs, SOL was shit out of luck.

https://en.wiktionary.org/wiki/shit_out_of_luck

[mnw21cam]

It was "Soldier Out of Luck".