wp_options: Found block with too small length at 43392; Skipped

My website suddenly stopped working with “database connection error” and then with the database repair option i run the auto repair.. After the repair website start working but wordpress shows the following error:
wp_options: Found block with too small length at 43392; Skipped

details of other log is as under:

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The wp_users table is okay.

The wp_usermeta table is okay.

The wp_posts table is not okay. It is reporting the following error: 1 client is using or hasn't closed the table properly. WordPress will attempt to repair this table…
    Successfully repaired the wp_posts table.

The wp_comments table is okay.

The wp_links table is okay.

The wp_options table is not okay. It is reporting the following error: Table is marked as crashed and last repair failed. WordPress will attempt to repair this table…
    Failed to repair the wp_options table. Error: Found block with too small length at 43392; Skipped

The wp_postmeta table is not okay. It is reporting the following error: 1 client is using or hasn't closed the table properly. WordPress will attempt to repair this table…
    Successfully repaired the wp_postmeta table.

The wp_terms table is okay.

The wp_term_taxonomy table is okay.

The wp_term_relationships table is okay.

The wp_termmeta table is okay.

The wp_commentmeta table is okay.

Some database problems could not be repaired. Please copy-and-paste the following list of errors to the WordPress support forums to get additional assistance.

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Need your support how to fix the wp-option table.

Thanks
Waqas

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