runtipi unable to start -dependency failed to start: container runtipi is unhealthy

hi all, i'm trying runtipi in my raspi 5. It's often unable to start. Looking into logs, it gets stuck at point

Generating system environment file

Generating system environment file

that leads to container to be in unhealthy state
Any idea ?

runtipi unable to start -dependency failed to start: container runtipi is unhealthy - Runtipi