Strapi cron using pm2 cluster mode

I had this same bahaviour when I was using the ecosystem conf file. I don’t know why, but initializing directly it works. This is the command I’m using: NODE_ENV=production pm2 start server.js -i max --env production

-i max should use all available cores

Server.js content:
const strapi = require("strapi"); strapi().start();

In this case, pm2 that does the load balance thing