事前 じぜん予約 よやく不要 ふようじゃなかったです
jizen'yoyakufuyōjanakattadesu

Noun
Desu Copula
no-Adjective

The polite, past negative form of 事前予約不要

1. Wasn't necessary to book in advance.; Wasn't a requirement to reserve beforehand.

Past/Perfective
Negative
Polite
Casual Register