Warning

Attempt to read property "nickname" on null


PHP 8.4.7 Core 1.0.0

/home/deb49059n4/domains/daciast.nl/public_html/app/Views/Blog/Show.php:34
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        if (isset($this->config->variables['post'])) {
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            /** @var Post $post */
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            $post = $this->config->variables['post'];
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            $next = Post::whereAfter('published', $post->published)->oldestFirst()->first();
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            $previous = Post::whereBefore('published', $post->published)->latestFirst()->first();
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            $this->withTitle($post->title);
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            $this->withDescription($post->description);
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            $this->withAuthor($post->author->nickname);
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            if (empty($post->tag_list) === false) {
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                $this->withKeywords($post->tag_list);
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            }
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            $this->with('next', $next);
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            $this->with('previous', $previous);
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        }
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    }
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