This Operation is Forbidden after server shutdown not properly

im have some issue with my nextcloud after my server shutdown not properly
Then some service not auto running .so im just try to start manual and i get this error

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IM just getting error this

OCA\DAV\Connector\Sabre\Exception\Forbidden: No read permissions

how can i fix it .,

As in a power outage?

The error indicates it doesn’t have read permission. Have you verified permissions are correct?