fstab not worked ubuntu server 20.04 raspberry 4b 4GB

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hardware: raspberry 4b 4GB
system: ubuntu server 20.04

i already added

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/dev/sda1  /media/toshiba ntfs-3g defaults,noexec,nofail,x-systemd.device-timeout=1,umask=0000 0 0

code in /etc/fstab
and I can use

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mount -t ntfs-3g /dev/sda1 /media/toshiba

but fstab didn't work not mount.

and my nfs server didn't work also.

here is /etc/exports

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/media/toshiba      192.168.0.0/24(rw,sync,no_subtree_check,insecure)

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Once I solved the problem by turning off the firewall but now can not auto mount again!

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ufw disable

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I tried to use UUID in fstab , but still can't work.
I can use

mount -a

mount my disk, but can't auto mount in fstab.
What should i do?