Everything was working fine until rclone 1.60, but I updated to version 1.62 and my systemctl stopped mounting, so I believe it is some parameter that has changed or is no longer used, here is the configuration I was using
WantedBy=multi-user.target
[Unit]
Description=rClone mount encrypted drive
AssertPathIsDirectory=/home/jelly/Contos
After=network-online.target
[Service]
Type=simple
ExecStart=/usr/bin/rclone mount \
--config=/home/jelly/.config/rclone/rclone.conf \
--buffer-size=128M \
--max-read-ahead=256M \
--poll-interval=1m \
--dir-cache-time=12h \
--timeout=10m \
--transfers=14 \
--drive-chunk-size=128M \
--allow-other \
--umask=027 \
-vP \
contos-crypt:/ /home/jelly/Contos
ExecStop=/usr/bin/fusermount -u /home/jelly/Contos
Restart=on-failure
RestartSec=10
user=jelly
[Install]
WantedBy=multi-user.target