Case A half year ago, I move Nextcloud and other services to new server. At that time, there was some error and alert had occurred. I fix only fatal error but not fixed other alerts. I embarked on a modification of the rest of the warning. {{ image(src=“alert.png”, alt=“Screenshot of alerts”) }} Components AWS Lightsail Ubuntu 18.04 PHP7.3 - PHP7.4 is activated too because of other application’s requirement Version of