202 1 which solar term is missing?

Lack of the beginning of spring. "No spring" means that there is no spring, that is to say, there is no beginning of spring solar term in the lunar calendar, so neither the head nor the tail has experienced the beginning of spring solar term. Lunar calendar year 202 1 begins on February 12 in the solar calendar, while the solar term in beginning of spring falls on February 3, that is, the 22nd day of the twelfth lunar month of the previous year, which belongs to the situation in beginning of spring.