Since updating to 6.4.3 : 502 Bad Gateway

[Alicya]

Hello,

Self-hosted, Debian 11, nginx
Updated from 6.2.11 to 6.4.3
=> 502 Bad Gateway
worked fine before

• Config is consistent with documentation (https://docs.rocket.chat/setup-and-configure/rocket.chat-environment-configuration/configuring-ssl-reverse-proxy)
• Services (rocketchat, nginx, mongo) are running without any error.

Trying to start manually with
ROOT_URL=https://rocketchat.mydomain.com/ PORT=3000 /usr/local/bin/node main.js
give

/opt/Rocket.Chat/programs/server/node_modules/fibers/future.js:280
						throw(ex);
						^

TypeError: Cannot read property 'includes' of undefined
    at module (packages/rocketchat:mongo-config/server/index.js:21:29)
    at fileEvaluate (packages/modules-runtime.js:336:7)
    at Module.require (packages/modules-runtime.js:238:14)
    at require (packages/modules-runtime.js:258:21)
    at /opt/Rocket.Chat/programs/server/packages/rocketchat_mongo-config.js:109:15
    at /opt/Rocket.Chat/programs/server/packages/rocketchat_mongo-config.js:114:3
    at /opt/Rocket.Chat/programs/server/boot.js:385:38
    at Array.forEach (<anonymous>)
    at /opt/Rocket.Chat/programs/server/boot.js:210:21
    at /opt/Rocket.Chat/programs/server/boot.js:439:7
    at Function.run (/opt/Rocket.Chat/programs/server/profile.js:256:14)
    at /opt/Rocket.Chat/programs/server/boot.js:438:13

Please, help.