Backup Manager shows the following warning while processing backup:
Encoding::encode: source UTF-8 encoding declared, but invalid UTF-8 sequence occured. Falling back to ISO-8859-1
Issue may be related to IDN domain name.
- Files with non ASCII character file names in domain directory.
Make sure that there are no non ASCII characters in file names in domain directory at:
# cd /var/www/vhosts/example.com/httpdocs # find . -type f | grep --color='auto' -P -n '[^\x80-\xFF]'
Rename files if any are found and try to backup once again.