The mother of Isti Yudha Prastika, a flight attendant of NAM Air who was on board the Sriwijaya Air flight SJ 182 which crashed into Java sea, reacts during her funeral in Depok, on the outskirts of Jakarta, January 16, 2021. REUTERS/Willy Kurniawan

A mourner reacts during the funeral of Isti Yudha Prastika, a flight attendant of NAM Air who was on board the Sriwijaya Air flight SJ 182 which crashed into Java sea, in Depok, on the outskirts of Jakarta, January 16, 2021. REUTERS/Willy Kurniawan

Flight attendants of NAM Air react as they attend the funeral of their colleague Isti Yudha Prastika, who was on board the Sriwijaya Air flight SJ 182 which crashed into Java sea, in Depok, on the outskirts of Jakarta, January 16, 2021. REUTERS/Willy Kurniawan

The mother of Isti Yudha Prastika, a flight attendant of NAM Air who was on board the Sriwijaya Air flight SJ 182 which crashed into Java sea, reacts during her funeral in Depok, on the outskirts of Jakarta, January 16, 2021. REUTERS/Willy Kurniawan

Mourners react during the funeral of Isti Yudha Prastika, a flight attendant of NAM Air who was on board the Sriwijaya Air flight SJ 182 which crashed into Java sea, in Depok, on the outskirts of Jakarta, Indonesia January 16, 2021. REUTERS/Willy Kurniawan

Flight attendants of NAM Air react as they attend the funeral of their colleague Isti Yudha Prastika, who was on board the Sriwijaya Air flight SJ 182 which crashed into Java sea, in Depok, on the outskirts of Jakarta, January 16, 2021. REUTERS/Willy Kurniawan