On 2022-10-12 18:58, Felix Freeman via GNU coreutils Bug Reports wrote:
$ touch -t 202209110000 algo touch: invalid date format ‘202209110000’ $ touch -d 2022-09-11T00:00:00 algo touch: invalid date format ‘2022-09-11T00:00:00’
In Santiago, Chile, that timestamp does not exist. Is your timezone set to Santiago time? That would explain your symptoms.